diff --git a/ash-examples/src/lib.rs b/ash-examples/src/lib.rs
index ae53f8d6..7b70494d 100644
--- a/ash-examples/src/lib.rs
+++ b/ash-examples/src/lib.rs
@@ -12,12 +12,9 @@ use std::{
 };
 
 use ash::{
-    vk,
-    vk::{
-        ext::debug_utils,
-        khr::{surface, swapchain},
-    },
-    Device, Entry, Instance,
+    ext::debug_utils,
+    khr::{surface, swapchain},
+    vk, Device, Entry, Instance,
 };
 use winit::{
     event::{ElementState, Event, KeyEvent, WindowEvent},
@@ -233,9 +230,9 @@ impl ExampleBase {
 
             #[cfg(any(target_os = "macos", target_os = "ios"))]
             {
-                extension_names.push(vk::khr::portability_enumeration::NAME.as_ptr());
+                extension_names.push(ash::khr::portability_enumeration::NAME.as_ptr());
                 // Enabling this extension is a requirement when using `VK_KHR_portability_subset`
-                extension_names.push(vk::khr::get_physical_device_properties2::NAME.as_ptr());
+                extension_names.push(ash::khr::get_physical_device_properties2::NAME.as_ptr());
             }
 
             let appinfo = vk::ApplicationInfo::default()
diff --git a/ash-window/examples/winit.rs b/ash-window/examples/winit.rs
index e641dd7a..70537b26 100644
--- a/ash-window/examples/winit.rs
+++ b/ash-window/examples/winit.rs
@@ -35,7 +35,7 @@ fn main() -> Result<(), Box<dyn Error>> {
             .build(&event_loop)?;
 
         // Load the surface extensions
-        let surface_fn = vk::khr::surface::Instance::new(&entry, &instance);
+        let surface_fn = ash::khr::surface::Instance::new(&entry, &instance);
         let mut surface = None;
 
         let _ = event_loop.run(move |event, elwp| match event {
diff --git a/ash-window/src/lib.rs b/ash-window/src/lib.rs
index bfab2f23..edb001a2 100644
--- a/ash-window/src/lib.rs
+++ b/ash-window/src/lib.rs
@@ -3,15 +3,10 @@
 use std::os::raw::c_char;
 
 use ash::{
+    ext::metal_surface,
+    khr::{android_surface, surface, wayland_surface, win32_surface, xcb_surface, xlib_surface},
     prelude::*,
-    vk,
-    vk::{
-        ext::metal_surface,
-        khr::{
-            android_surface, surface, wayland_surface, win32_surface, xcb_surface, xlib_surface,
-        },
-    },
-    Entry, Instance,
+    vk, Entry, Instance,
 };
 use raw_window_handle::{RawDisplayHandle, RawWindowHandle};
 
diff --git a/ash/src/device.rs b/ash/src/device.rs
index 3b930b9e..25050d21 100644
--- a/ash/src/device.rs
+++ b/ash/src/device.rs
@@ -12,14 +12,14 @@ use core::ptr;
 pub struct Device {
     pub(crate) handle: vk::Device,
 
-    pub(crate) device_fn_1_0: vk::DeviceFnV1_0,
-    pub(crate) device_fn_1_1: vk::DeviceFnV1_1,
-    pub(crate) device_fn_1_2: vk::DeviceFnV1_2,
-    pub(crate) device_fn_1_3: vk::DeviceFnV1_3,
+    pub(crate) device_fn_1_0: crate::DeviceFnV1_0,
+    pub(crate) device_fn_1_1: crate::DeviceFnV1_1,
+    pub(crate) device_fn_1_2: crate::DeviceFnV1_2,
+    pub(crate) device_fn_1_3: crate::DeviceFnV1_3,
 }
 
 impl Device {
-    pub unsafe fn load(instance_fn: &vk::InstanceFnV1_0, device: vk::Device) -> Self {
+    pub unsafe fn load(instance_fn: &crate::InstanceFnV1_0, device: vk::Device) -> Self {
         Self::load_with(
             |name| mem::transmute((instance_fn.get_device_proc_addr)(device, name.as_ptr())),
             device,
@@ -32,20 +32,20 @@ impl Device {
     ) -> Self {
         Self::from_parts_1_3(
             device,
-            vk::DeviceFnV1_0::load(&mut load_fn),
-            vk::DeviceFnV1_1::load(&mut load_fn),
-            vk::DeviceFnV1_2::load(&mut load_fn),
-            vk::DeviceFnV1_3::load(&mut load_fn),
+            crate::DeviceFnV1_0::load(&mut load_fn),
+            crate::DeviceFnV1_1::load(&mut load_fn),
+            crate::DeviceFnV1_2::load(&mut load_fn),
+            crate::DeviceFnV1_3::load(&mut load_fn),
         )
     }
 
     #[inline]
     pub fn from_parts_1_3(
         handle: vk::Device,
-        device_fn_1_0: vk::DeviceFnV1_0,
-        device_fn_1_1: vk::DeviceFnV1_1,
-        device_fn_1_2: vk::DeviceFnV1_2,
-        device_fn_1_3: vk::DeviceFnV1_3,
+        device_fn_1_0: crate::DeviceFnV1_0,
+        device_fn_1_1: crate::DeviceFnV1_1,
+        device_fn_1_2: crate::DeviceFnV1_2,
+        device_fn_1_3: crate::DeviceFnV1_3,
     ) -> Self {
         Self {
             handle,
@@ -66,7 +66,7 @@ impl Device {
 /// Vulkan core 1.3
 impl Device {
     #[inline]
-    pub fn fp_v1_3(&self) -> &vk::DeviceFnV1_3 {
+    pub fn fp_v1_3(&self) -> &crate::DeviceFnV1_3 {
         &self.device_fn_1_3
     }
 
@@ -556,7 +556,7 @@ impl Device {
 /// Vulkan core 1.2
 impl Device {
     #[inline]
-    pub fn fp_v1_2(&self) -> &vk::DeviceFnV1_2 {
+    pub fn fp_v1_2(&self) -> &crate::DeviceFnV1_2 {
         &self.device_fn_1_2
     }
 
@@ -736,7 +736,7 @@ impl Device {
 /// Vulkan core 1.1
 impl Device {
     #[inline]
-    pub fn fp_v1_1(&self) -> &vk::DeviceFnV1_1 {
+    pub fn fp_v1_1(&self) -> &crate::DeviceFnV1_1 {
         &self.device_fn_1_1
     }
 
@@ -982,7 +982,7 @@ impl Device {
 /// Vulkan core 1.0
 impl Device {
     #[inline]
-    pub fn fp_v1_0(&self) -> &vk::DeviceFnV1_0 {
+    pub fn fp_v1_0(&self) -> &crate::DeviceFnV1_0 {
         &self.device_fn_1_0
     }
 
diff --git a/ash/src/entry.rs b/ash/src/entry.rs
index 6148399a..7af6b263 100644
--- a/ash/src/entry.rs
+++ b/ash/src/entry.rs
@@ -1,4 +1,6 @@
 use crate::instance::Instance;
+#[cfg(doc)]
+use crate::khr;
 use crate::prelude::*;
 use crate::vk;
 use crate::RawPtr;
@@ -14,9 +16,9 @@ use libloading::Library;
 /// Holds the Vulkan functions independent of a particular instance
 #[derive(Clone)]
 pub struct Entry {
-    static_fn: vk::StaticFn,
-    entry_fn_1_0: vk::EntryFnV1_0,
-    entry_fn_1_1: vk::EntryFnV1_1,
+    static_fn: crate::StaticFn,
+    entry_fn_1_0: crate::EntryFnV1_0,
+    entry_fn_1_1: crate::EntryFnV1_1,
     #[cfg(feature = "loaded")]
     _lib_guard: Option<alloc::sync::Arc<Library>>,
 }
@@ -111,7 +113,7 @@ impl Entry {
         // Sound because we're linking to Vulkan, which provides a vkGetInstanceProcAddr that has
         // defined behavior in this use.
         unsafe {
-            Self::from_static_fn(vk::StaticFn {
+            Self::from_static_fn(crate::StaticFn {
                 get_instance_proc_addr: vkGetInstanceProcAddr,
             })
         }
@@ -133,7 +135,7 @@ impl Entry {
             .map_err(LoadingError::LibraryLoadFailure)
             .map(alloc::sync::Arc::new)?;
 
-        let static_fn = vk::StaticFn::load_checked(|name| {
+        let static_fn = crate::StaticFn::load_checked(|name| {
             lib.get(name.to_bytes_with_nul())
                 .map(|symbol| *symbol)
                 .unwrap_or(ptr::null_mut())
@@ -145,13 +147,13 @@ impl Entry {
         })
     }
 
-    /// Load entry points based on an already-loaded [`vk::StaticFn`]
+    /// Load entry points based on an already-loaded [`crate::StaticFn`]
     ///
     /// # Safety
     ///
     /// `static_fn` must contain valid function pointers that comply with the semantics specified
     /// by Vulkan 1.0, which must remain valid for at least the lifetime of the returned [`Entry`].
-    pub unsafe fn from_static_fn(static_fn: vk::StaticFn) -> Self {
+    pub unsafe fn from_static_fn(static_fn: crate::StaticFn) -> Self {
         let load_fn = move |name: &ffi::CStr| {
             mem::transmute((static_fn.get_instance_proc_addr)(
                 vk::Instance::null(),
@@ -161,16 +163,16 @@ impl Entry {
 
         Self::from_parts_1_1(
             static_fn,
-            vk::EntryFnV1_0::load(load_fn),
-            vk::EntryFnV1_1::load(load_fn),
+            crate::EntryFnV1_0::load(load_fn),
+            crate::EntryFnV1_1::load(load_fn),
         )
     }
 
     #[inline]
     pub fn from_parts_1_1(
-        static_fn: vk::StaticFn,
-        entry_fn_1_0: vk::EntryFnV1_0,
-        entry_fn_1_1: vk::EntryFnV1_1,
+        static_fn: crate::StaticFn,
+        entry_fn_1_0: crate::EntryFnV1_0,
+        entry_fn_1_1: crate::EntryFnV1_1,
     ) -> Self {
         Self {
             static_fn,
@@ -182,12 +184,12 @@ impl Entry {
     }
 
     #[inline]
-    pub fn fp_v1_0(&self) -> &vk::EntryFnV1_0 {
+    pub fn fp_v1_0(&self) -> &crate::EntryFnV1_0 {
         &self.entry_fn_1_0
     }
 
     #[inline]
-    pub fn static_fn(&self) -> &vk::StaticFn {
+    pub fn static_fn(&self) -> &crate::StaticFn {
         &self.static_fn
     }
 
@@ -235,7 +237,7 @@ impl Entry {
     /// # Safety
     ///
     /// The resulting [`Instance`] and any function-pointer objects (e.g. [`Device`][crate::Device]
-    /// and extensions like [`vk::khr::swapchain::Device`]) loaded from it may not be used after
+    /// and extensions like [`khr::swapchain::Device`]) loaded from it may not be used after
     /// this [`Entry`] object is dropped, unless it was crated using [`Entry::linked()`] or
     /// [`Entry::from_parts_1_1()`].
     ///
@@ -294,7 +296,7 @@ impl Entry {
 /// Vulkan core 1.1
 impl Entry {
     #[inline]
-    pub fn fp_v1_1(&self) -> &vk::EntryFnV1_1 {
+    pub fn fp_v1_1(&self) -> &crate::EntryFnV1_1 {
         &self.entry_fn_1_1
     }
 
@@ -319,7 +321,7 @@ impl Default for Entry {
     }
 }
 
-impl vk::StaticFn {
+impl crate::StaticFn {
     pub fn load_checked<F>(mut _f: F) -> Result<Self, MissingEntryPoint>
     where
         F: FnMut(&ffi::CStr) -> *const ffi::c_void,
diff --git a/ash/src/extensions/amd/buffer_marker.rs b/ash/src/extensions/amd/buffer_marker.rs
index f95ecb20..f01190e4 100644
--- a/ash/src/extensions/amd/buffer_marker.rs
+++ b/ash/src/extensions/amd/buffer_marker.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::amd::buffer_marker::Device {
+impl crate::amd::buffer_marker::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdWriteBufferMarkerAMD.html>
     #[inline]
     pub unsafe fn cmd_write_buffer_marker(
diff --git a/ash/src/extensions/amd/shader_info.rs b/ash/src/extensions/amd/shader_info.rs
index e573721a..800f40f8 100644
--- a/ash/src/extensions/amd/shader_info.rs
+++ b/ash/src/extensions/amd/shader_info.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::amd::shader_info::Device {
+impl crate::amd::shader_info::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetShaderInfoAMD.html>
     #[inline]
     pub unsafe fn get_shader_info(
diff --git a/ash/src/extensions/amdx/shader_enqueue.rs b/ash/src/extensions/amdx/shader_enqueue.rs
index ac800db0..f94e67af 100644
--- a/ash/src/extensions/amdx/shader_enqueue.rs
+++ b/ash/src/extensions/amdx/shader_enqueue.rs
@@ -6,7 +6,7 @@ use crate::RawPtr;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::amdx::shader_enqueue::Device {
+impl crate::amdx::shader_enqueue::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateExecutionGraphPipelinesAMDX.html>
     #[inline]
     pub unsafe fn create_execution_graph_pipelines(
diff --git a/ash/src/extensions/android/external_memory_android_hardware_buffer.rs b/ash/src/extensions/android/external_memory_android_hardware_buffer.rs
index 594cc694..d94deb3d 100644
--- a/ash/src/extensions/android/external_memory_android_hardware_buffer.rs
+++ b/ash/src/extensions/android/external_memory_android_hardware_buffer.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::android::external_memory_android_hardware_buffer::Device {
+impl crate::android::external_memory_android_hardware_buffer::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetAndroidHardwareBufferPropertiesANDROID.html>
     #[inline]
     pub unsafe fn get_android_hardware_buffer_properties(
diff --git a/ash/src/extensions/ext/acquire_drm_display.rs b/ash/src/extensions/ext/acquire_drm_display.rs
index 959c60ad..9ed928f7 100644
--- a/ash/src/extensions/ext/acquire_drm_display.rs
+++ b/ash/src/extensions/ext/acquire_drm_display.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::ext::acquire_drm_display::Instance {
+impl crate::ext::acquire_drm_display::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkAcquireDrmDisplayEXT.html>
     #[inline]
     pub unsafe fn acquire_drm_display(
diff --git a/ash/src/extensions/ext/buffer_device_address.rs b/ash/src/extensions/ext/buffer_device_address.rs
index 89d4cf54..52b07413 100644
--- a/ash/src/extensions/ext/buffer_device_address.rs
+++ b/ash/src/extensions/ext/buffer_device_address.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::ext::buffer_device_address::Device {
+impl crate::ext::buffer_device_address::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetBufferDeviceAddressEXT.html>
     #[inline]
     pub unsafe fn get_buffer_device_address(
diff --git a/ash/src/extensions/ext/calibrated_timestamps.rs b/ash/src/extensions/ext/calibrated_timestamps.rs
index 52da074a..3005d3b6 100644
--- a/ash/src/extensions/ext/calibrated_timestamps.rs
+++ b/ash/src/extensions/ext/calibrated_timestamps.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::ext::calibrated_timestamps::Device {
+impl crate::ext::calibrated_timestamps::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetCalibratedTimestampsEXT.html>
     ///
     /// Returns a tuple containing `(timestamps, max_deviation)`
@@ -29,7 +29,7 @@ impl vk::ext::calibrated_timestamps::Device {
     }
 }
 
-impl vk::ext::calibrated_timestamps::Instance {
+impl crate::ext::calibrated_timestamps::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceCalibrateableTimeDomainsEXT.html>
     #[inline]
     pub unsafe fn get_physical_device_calibrateable_time_domains(
diff --git a/ash/src/extensions/ext/debug_marker.rs b/ash/src/extensions/ext/debug_marker.rs
index 83697a79..0e584fe2 100755
--- a/ash/src/extensions/ext/debug_marker.rs
+++ b/ash/src/extensions/ext/debug_marker.rs
@@ -3,7 +3,7 @@
 use crate::prelude::*;
 use crate::vk;
 
-impl vk::ext::debug_marker::Device {
+impl crate::ext::debug_marker::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkDebugMarkerSetObjectNameEXT.html>
     #[inline]
     pub unsafe fn debug_marker_set_object_name(
diff --git a/ash/src/extensions/ext/debug_report.rs b/ash/src/extensions/ext/debug_report.rs
index 077745f8..d29a322f 100755
--- a/ash/src/extensions/ext/debug_report.rs
+++ b/ash/src/extensions/ext/debug_report.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::ext::debug_report::Instance {
+impl crate::ext::debug_report::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkDestroyDebugReportCallbackEXT.html>
     #[inline]
     pub unsafe fn destroy_debug_report_callback(
diff --git a/ash/src/extensions/ext/debug_utils.rs b/ash/src/extensions/ext/debug_utils.rs
index fd8e3e8f..ac697f42 100755
--- a/ash/src/extensions/ext/debug_utils.rs
+++ b/ash/src/extensions/ext/debug_utils.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::ext::debug_utils::Device {
+impl crate::ext::debug_utils::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkSetDebugUtilsObjectNameEXT.html>
     #[inline]
     pub unsafe fn set_debug_utils_object_name(
@@ -77,7 +77,7 @@ impl vk::ext::debug_utils::Device {
     }
 }
 
-impl vk::ext::debug_utils::Instance {
+impl crate::ext::debug_utils::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateDebugUtilsMessengerEXT.html>
     #[inline]
     pub unsafe fn create_debug_utils_messenger(
diff --git a/ash/src/extensions/ext/descriptor_buffer.rs b/ash/src/extensions/ext/descriptor_buffer.rs
index fc09c273..a5e9ab85 100644
--- a/ash/src/extensions/ext/descriptor_buffer.rs
+++ b/ash/src/extensions/ext/descriptor_buffer.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::ext::descriptor_buffer::Device {
+impl crate::ext::descriptor_buffer::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetDescriptorSetLayoutSizeEXT.html>
     #[inline]
     pub unsafe fn get_descriptor_set_layout_size(
diff --git a/ash/src/extensions/ext/extended_dynamic_state.rs b/ash/src/extensions/ext/extended_dynamic_state.rs
index fa212e51..dfe88267 100644
--- a/ash/src/extensions/ext/extended_dynamic_state.rs
+++ b/ash/src/extensions/ext/extended_dynamic_state.rs
@@ -3,7 +3,7 @@
 use crate::vk;
 use core::ptr;
 
-impl vk::ext::extended_dynamic_state::Device {
+impl crate::ext::extended_dynamic_state::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdSetCullModeEXT.html>
     #[inline]
     pub unsafe fn cmd_set_cull_mode(
diff --git a/ash/src/extensions/ext/extended_dynamic_state2.rs b/ash/src/extensions/ext/extended_dynamic_state2.rs
index fc28de45..708d7341 100644
--- a/ash/src/extensions/ext/extended_dynamic_state2.rs
+++ b/ash/src/extensions/ext/extended_dynamic_state2.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::ext::extended_dynamic_state2::Device {
+impl crate::ext::extended_dynamic_state2::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdSetPatchControlPointsEXT.html>
     #[inline]
     pub unsafe fn cmd_set_patch_control_points(
diff --git a/ash/src/extensions/ext/extended_dynamic_state3.rs b/ash/src/extensions/ext/extended_dynamic_state3.rs
index dbc688cf..06e12a74 100644
--- a/ash/src/extensions/ext/extended_dynamic_state3.rs
+++ b/ash/src/extensions/ext/extended_dynamic_state3.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::ext::extended_dynamic_state3::Device {
+impl crate::ext::extended_dynamic_state3::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdSetTessellationDomainOriginEXT.html>
     #[inline]
     pub unsafe fn cmd_set_tessellation_domain_origin(
diff --git a/ash/src/extensions/ext/full_screen_exclusive.rs b/ash/src/extensions/ext/full_screen_exclusive.rs
index ebe596d6..f2b9791f 100644
--- a/ash/src/extensions/ext/full_screen_exclusive.rs
+++ b/ash/src/extensions/ext/full_screen_exclusive.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::ext::full_screen_exclusive::Device {
+impl crate::ext::full_screen_exclusive::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkAcquireFullScreenExclusiveModeEXT.html>
     #[inline]
     pub unsafe fn acquire_full_screen_exclusive_mode(
@@ -40,7 +40,7 @@ impl vk::ext::full_screen_exclusive::Device {
     }
 }
 
-impl vk::ext::full_screen_exclusive::Instance {
+impl crate::ext::full_screen_exclusive::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceSurfacePresentModes2EXT.html>
     #[inline]
     pub unsafe fn get_physical_device_surface_present_modes2(
diff --git a/ash/src/extensions/ext/hdr_metadata.rs b/ash/src/extensions/ext/hdr_metadata.rs
index c44b05c6..10c90ec6 100644
--- a/ash/src/extensions/ext/hdr_metadata.rs
+++ b/ash/src/extensions/ext/hdr_metadata.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::ext::hdr_metadata::Device {
+impl crate::ext::hdr_metadata::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkSetHdrMetadataEXT.html>
     #[inline]
     pub unsafe fn set_hdr_metadata(
diff --git a/ash/src/extensions/ext/headless_surface.rs b/ash/src/extensions/ext/headless_surface.rs
index 68fe9439..a3066e81 100644
--- a/ash/src/extensions/ext/headless_surface.rs
+++ b/ash/src/extensions/ext/headless_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::ext::headless_surface::Instance {
+impl crate::ext::headless_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateHeadlessSurfaceEXT.html>
     #[inline]
     pub unsafe fn create_headless_surface(
diff --git a/ash/src/extensions/ext/host_image_copy.rs b/ash/src/extensions/ext/host_image_copy.rs
index 6af4caa6..20489640 100644
--- a/ash/src/extensions/ext/host_image_copy.rs
+++ b/ash/src/extensions/ext/host_image_copy.rs
@@ -2,8 +2,10 @@
 
 use crate::prelude::*;
 use crate::vk;
+#[cfg(doc)]
+use crate::{ext, khr};
 
-impl vk::ext::host_image_copy::Device {
+impl crate::ext::host_image_copy::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCopyMemoryToImageEXT.html>
     #[inline]
     pub unsafe fn copy_memory_to_image(
@@ -47,10 +49,10 @@ impl vk::ext::host_image_copy::Device {
 
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetImageSubresourceLayout2EXT.html>
     ///
-    /// Also available as [`vk::khr::maintenance5::Device::get_image_subresource_layout2()`]
+    /// Also available as [`khr::maintenance5::Device::get_image_subresource_layout2()`]
     /// when [`VK_KHR_maintenance5`] is enabled.
     ///
-    /// Also available as [`vk::ext::image_compression_control::Device::get_image_subresource_layout2()`]
+    /// Also available as [`ext::image_compression_control::Device::get_image_subresource_layout2()`]
     /// when [`VK_EXT_image_compression_control`] is enabled.
     ///
     /// [`VK_KHR_maintenance5`]: https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_maintenance5.html
diff --git a/ash/src/extensions/ext/image_compression_control.rs b/ash/src/extensions/ext/image_compression_control.rs
index a849cf0a..436431bd 100644
--- a/ash/src/extensions/ext/image_compression_control.rs
+++ b/ash/src/extensions/ext/image_compression_control.rs
@@ -1,14 +1,16 @@
 //! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_EXT_image_compression_control.html>
 
 use crate::vk;
+#[cfg(doc)]
+use crate::{ext, khr};
 
-impl vk::ext::image_compression_control::Device {
+impl crate::ext::image_compression_control::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetImageSubresourceLayout2EXT.html>
     ///
-    /// Also available as [`vk::khr::maintenance5::Device::get_image_subresource_layout2()`]
+    /// Also available as [`khr::maintenance5::Device::get_image_subresource_layout2()`]
     /// when [`VK_KHR_maintenance5`] is enabled.
     ///
-    /// Also available as [`vk::ext::host_image_copy::Device::get_image_subresource_layout2()`]
+    /// Also available as [`ext::host_image_copy::Device::get_image_subresource_layout2()`]
     /// when [`VK_EXT_host_image_copy`] is enabled.
     ///
     /// [`VK_KHR_maintenance5`]: https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_maintenance5.html
diff --git a/ash/src/extensions/ext/image_drm_format_modifier.rs b/ash/src/extensions/ext/image_drm_format_modifier.rs
index e6233177..c07e1471 100644
--- a/ash/src/extensions/ext/image_drm_format_modifier.rs
+++ b/ash/src/extensions/ext/image_drm_format_modifier.rs
@@ -3,7 +3,7 @@
 use crate::prelude::*;
 use crate::vk;
 
-impl vk::ext::image_drm_format_modifier::Device {
+impl crate::ext::image_drm_format_modifier::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetImageDrmFormatModifierPropertiesEXT.html>
     #[inline]
     pub unsafe fn get_image_drm_format_modifier_properties(
diff --git a/ash/src/extensions/ext/mesh_shader.rs b/ash/src/extensions/ext/mesh_shader.rs
index a87451ee..eecf84c6 100644
--- a/ash/src/extensions/ext/mesh_shader.rs
+++ b/ash/src/extensions/ext/mesh_shader.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::ext::mesh_shader::Device {
+impl crate::ext::mesh_shader::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdDrawMeshTasksEXT.html>
     #[inline]
     pub unsafe fn cmd_draw_mesh_tasks(
diff --git a/ash/src/extensions/ext/metal_surface.rs b/ash/src/extensions/ext/metal_surface.rs
index e11730c3..99bcb619 100644
--- a/ash/src/extensions/ext/metal_surface.rs
+++ b/ash/src/extensions/ext/metal_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::ext::metal_surface::Instance {
+impl crate::ext::metal_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateMetalSurfaceEXT.html>
     #[inline]
     pub unsafe fn create_metal_surface(
diff --git a/ash/src/extensions/ext/pipeline_properties.rs b/ash/src/extensions/ext/pipeline_properties.rs
index e8603b55..3ef7d406 100644
--- a/ash/src/extensions/ext/pipeline_properties.rs
+++ b/ash/src/extensions/ext/pipeline_properties.rs
@@ -3,13 +3,13 @@
 use crate::prelude::*;
 use crate::vk;
 
-impl vk::ext::pipeline_properties::Device {
+impl crate::ext::pipeline_properties::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPipelinePropertiesEXT.html>
     #[inline]
     pub unsafe fn get_pipeline_properties(
         &self,
         pipeline_info: &vk::PipelineInfoEXT<'_>,
-        pipeline_properties: &mut impl vk::ext::pipeline_properties::GetPipelinePropertiesEXTParamPipelineProperties,
+        pipeline_properties: &mut impl crate::ext::pipeline_properties::GetPipelinePropertiesEXTParamPipelineProperties,
     ) -> VkResult<()> {
         (self.fp.get_pipeline_properties_ext)(
             self.handle,
diff --git a/ash/src/extensions/ext/private_data.rs b/ash/src/extensions/ext/private_data.rs
index 1181bd4b..535fe37c 100644
--- a/ash/src/extensions/ext/private_data.rs
+++ b/ash/src/extensions/ext/private_data.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::ext::private_data::Device {
+impl crate::ext::private_data::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreatePrivateDataSlotEXT.html>
     #[inline]
     pub unsafe fn create_private_data_slot(
diff --git a/ash/src/extensions/ext/sample_locations.rs b/ash/src/extensions/ext/sample_locations.rs
index df699f8e..b467f8cf 100644
--- a/ash/src/extensions/ext/sample_locations.rs
+++ b/ash/src/extensions/ext/sample_locations.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::ext::sample_locations::Device {
+impl crate::ext::sample_locations::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdSetSampleLocationsEXT.html>
     #[inline]
     pub unsafe fn cmd_set_sample_locations(
@@ -14,7 +14,7 @@ impl vk::ext::sample_locations::Device {
     }
 }
 
-impl vk::ext::sample_locations::Instance {
+impl crate::ext::sample_locations::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceMultisamplePropertiesEXT.html>
     #[inline]
     pub unsafe fn get_physical_device_multisample_properties(
diff --git a/ash/src/extensions/ext/shader_object.rs b/ash/src/extensions/ext/shader_object.rs
index e8c30a11..cd77e420 100644
--- a/ash/src/extensions/ext/shader_object.rs
+++ b/ash/src/extensions/ext/shader_object.rs
@@ -6,7 +6,7 @@ use crate::RawPtr;
 use alloc::vec::Vec;
 use core::ptr;
 
-impl vk::ext::shader_object::Device {
+impl crate::ext::shader_object::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateShadersEXT.html>
     #[inline]
     pub unsafe fn create_shaders(
diff --git a/ash/src/extensions/ext/swapchain_maintenance1.rs b/ash/src/extensions/ext/swapchain_maintenance1.rs
index 42f7a6e6..53147422 100644
--- a/ash/src/extensions/ext/swapchain_maintenance1.rs
+++ b/ash/src/extensions/ext/swapchain_maintenance1.rs
@@ -3,7 +3,7 @@
 use crate::prelude::*;
 use crate::vk;
 
-impl vk::ext::swapchain_maintenance1::Device {
+impl crate::ext::swapchain_maintenance1::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkReleaseSwapchainImagesEXT.html>
     #[inline]
     pub unsafe fn release_swapchain_images(
diff --git a/ash/src/extensions/ext/tooling_info.rs b/ash/src/extensions/ext/tooling_info.rs
index 592f1aaa..0f00f08b 100644
--- a/ash/src/extensions/ext/tooling_info.rs
+++ b/ash/src/extensions/ext/tooling_info.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use alloc::vec::Vec;
 
-impl vk::ext::tooling_info::Instance {
+impl crate::ext::tooling_info::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceToolPropertiesEXT.html>
     #[inline]
     pub unsafe fn get_physical_device_tool_properties(
diff --git a/ash/src/extensions/ext/vertex_input_dynamic_state.rs b/ash/src/extensions/ext/vertex_input_dynamic_state.rs
index 796b81bd..2e7fd7d6 100644
--- a/ash/src/extensions/ext/vertex_input_dynamic_state.rs
+++ b/ash/src/extensions/ext/vertex_input_dynamic_state.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::ext::vertex_input_dynamic_state::Device {
+impl crate::ext::vertex_input_dynamic_state::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdSetVertexInputEXT.html>
     #[inline]
     pub unsafe fn cmd_set_vertex_input(
diff --git a/ash/src/extensions/google/display_timing.rs b/ash/src/extensions/google/display_timing.rs
index b95437da..06de2092 100644
--- a/ash/src/extensions/google/display_timing.rs
+++ b/ash/src/extensions/google/display_timing.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::google::display_timing::Device {
+impl crate::google::display_timing::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPastPresentationTimingGOOGLE.html>
     #[inline]
     pub unsafe fn get_past_presentation_timing(
diff --git a/ash/src/extensions/khr/acceleration_structure.rs b/ash/src/extensions/khr/acceleration_structure.rs
index 07c4e706..87e98c04 100644
--- a/ash/src/extensions/khr/acceleration_structure.rs
+++ b/ash/src/extensions/khr/acceleration_structure.rs
@@ -6,7 +6,7 @@ use crate::RawPtr;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::khr::acceleration_structure::Device {
+impl crate::khr::acceleration_structure::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateAccelerationStructureKHR.html>
     #[inline]
     pub unsafe fn create_acceleration_structure(
diff --git a/ash/src/extensions/khr/android_surface.rs b/ash/src/extensions/khr/android_surface.rs
index dcf54707..6aa5267f 100755
--- a/ash/src/extensions/khr/android_surface.rs
+++ b/ash/src/extensions/khr/android_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::khr::android_surface::Instance {
+impl crate::khr::android_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateAndroidSurfaceKHR.html>
     #[inline]
     pub unsafe fn create_android_surface(
diff --git a/ash/src/extensions/khr/buffer_device_address.rs b/ash/src/extensions/khr/buffer_device_address.rs
index be260f89..b68f6930 100644
--- a/ash/src/extensions/khr/buffer_device_address.rs
+++ b/ash/src/extensions/khr/buffer_device_address.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::buffer_device_address::Device {
+impl crate::khr::buffer_device_address::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetBufferDeviceAddressKHR.html>
     #[inline]
     pub unsafe fn get_buffer_device_address(
diff --git a/ash/src/extensions/khr/calibrated_timestamps.rs b/ash/src/extensions/khr/calibrated_timestamps.rs
index 7cc6b929..eaf0c6ba 100644
--- a/ash/src/extensions/khr/calibrated_timestamps.rs
+++ b/ash/src/extensions/khr/calibrated_timestamps.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::khr::calibrated_timestamps::Device {
+impl crate::khr::calibrated_timestamps::Device {
     /// <https://registry.khronos.org//vulkan/specs/1.3-extensions/man/html/vkGetCalibratedTimestampsKHR.html>
     ///
     /// Returns a tuple containing `(timestamps, max_deviation)`
@@ -30,7 +30,7 @@ impl vk::khr::calibrated_timestamps::Device {
     }
 }
 
-impl vk::khr::calibrated_timestamps::Instance {
+impl crate::khr::calibrated_timestamps::Instance {
     /// <https://registry.khronos.org//vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceCalibrateableTimeDomainsKHR.html>
     #[inline]
     pub unsafe fn get_physical_device_calibrateable_time_domains(
diff --git a/ash/src/extensions/khr/cooperative_matrix.rs b/ash/src/extensions/khr/cooperative_matrix.rs
index 1524e1de..d8c0ef51 100644
--- a/ash/src/extensions/khr/cooperative_matrix.rs
+++ b/ash/src/extensions/khr/cooperative_matrix.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use alloc::vec::Vec;
 
-impl vk::khr::cooperative_matrix::Instance {
+impl crate::khr::cooperative_matrix::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceCooperativeMatrixPropertiesKHR.html>
     #[inline]
     pub unsafe fn get_physical_device_cooperative_matrix_properties(
diff --git a/ash/src/extensions/khr/copy_commands2.rs b/ash/src/extensions/khr/copy_commands2.rs
index c2a47b53..e04107d8 100644
--- a/ash/src/extensions/khr/copy_commands2.rs
+++ b/ash/src/extensions/khr/copy_commands2.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::copy_commands2::Device {
+impl crate::khr::copy_commands2::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdCopyBuffer2KHR.html>
     #[inline]
     pub unsafe fn cmd_copy_buffer2(
diff --git a/ash/src/extensions/khr/create_renderpass2.rs b/ash/src/extensions/khr/create_renderpass2.rs
index f85b7e00..7ff94dc7 100644
--- a/ash/src/extensions/khr/create_renderpass2.rs
+++ b/ash/src/extensions/khr/create_renderpass2.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::khr::create_renderpass2::Device {
+impl crate::khr::create_renderpass2::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateRenderPass2.html>
     #[inline]
     pub unsafe fn create_render_pass2(
diff --git a/ash/src/extensions/khr/deferred_host_operations.rs b/ash/src/extensions/khr/deferred_host_operations.rs
index a8463151..3f71788c 100644
--- a/ash/src/extensions/khr/deferred_host_operations.rs
+++ b/ash/src/extensions/khr/deferred_host_operations.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::khr::deferred_host_operations::Device {
+impl crate::khr::deferred_host_operations::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateDeferredOperationKHR.html>
     #[inline]
     pub unsafe fn create_deferred_operation(
diff --git a/ash/src/extensions/khr/device_group.rs b/ash/src/extensions/khr/device_group.rs
index 9f1278fc..537c4027 100644
--- a/ash/src/extensions/khr/device_group.rs
+++ b/ash/src/extensions/khr/device_group.rs
@@ -1,11 +1,13 @@
 //! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_device_group.html>
 
+#[cfg(doc)]
+use crate::khr;
 use crate::prelude::*;
 use crate::vk;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::khr::device_group::Device {
+impl crate::khr::device_group::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetDeviceGroupPeerMemoryFeaturesKHR.html>
     #[inline]
     pub unsafe fn get_device_group_peer_memory_features(
@@ -52,7 +54,7 @@ impl vk::khr::device_group::Device {
 
     /// Requires [`VK_KHR_surface`] to be enabled.
     ///
-    /// Also available as [`vk::khr::swapchain::Device::get_device_group_present_capabilities()`] since [Vulkan 1.1].
+    /// Also available as [`khr::swapchain::Device::get_device_group_present_capabilities()`] since [Vulkan 1.1].
     ///
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetDeviceGroupPresentCapabilitiesKHR.html>
     ///
@@ -72,7 +74,7 @@ impl vk::khr::device_group::Device {
 
     /// Requires [`VK_KHR_surface`] to be enabled.
     ///
-    /// Also available as [`vk::khr::swapchain::Device::get_device_group_surface_present_modes()`] since [Vulkan 1.1].
+    /// Also available as [`khr::swapchain::Device::get_device_group_surface_present_modes()`] since [Vulkan 1.1].
     ///
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetDeviceGroupSurfacePresentModesKHR.html>
     ///
@@ -96,7 +98,7 @@ impl vk::khr::device_group::Device {
     ///
     /// Requires [`VK_KHR_swapchain`] to be enabled.
     ///
-    /// Also available as [`vk::khr::swapchain::Device::acquire_next_image2()`] since [Vulkan 1.1].
+    /// Also available as [`khr::swapchain::Device::acquire_next_image2()`] since [Vulkan 1.1].
     ///
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkAcquireNextImage2KHR.html>
     ///
@@ -118,10 +120,10 @@ impl vk::khr::device_group::Device {
     }
 }
 
-impl vk::khr::device_group::Instance {
+impl crate::khr::device_group::Instance {
     /// Requires [`VK_KHR_surface`] to be enabled.
     ///
-    /// Also available as [`vk::khr::swapchain::Instance::get_physical_device_present_rectangles()`] since [Vulkan 1.1].
+    /// Also available as [`khr::swapchain::Instance::get_physical_device_present_rectangles()`] since [Vulkan 1.1].
     ///
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDevicePresentRectanglesKHR.html>
     ///
diff --git a/ash/src/extensions/khr/device_group_creation.rs b/ash/src/extensions/khr/device_group_creation.rs
index fbcd8ef7..ad85ee07 100644
--- a/ash/src/extensions/khr/device_group_creation.rs
+++ b/ash/src/extensions/khr/device_group_creation.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use core::mem;
 use core::ptr;
 
-impl vk::khr::device_group_creation::Instance {
+impl crate::khr::device_group_creation::Instance {
     /// Retrieve the number of elements to pass to [`enumerate_physical_device_groups()`][Self::enumerate_physical_device_groups()]
     #[inline]
     pub unsafe fn enumerate_physical_device_groups_len(&self) -> VkResult<usize> {
diff --git a/ash/src/extensions/khr/display.rs b/ash/src/extensions/khr/display.rs
index 79d1ff70..801efbb2 100755
--- a/ash/src/extensions/khr/display.rs
+++ b/ash/src/extensions/khr/display.rs
@@ -6,7 +6,7 @@ use crate::RawPtr;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::khr::display::Instance {
+impl crate::khr::display::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceDisplayPropertiesKHR.html>
     #[inline]
     pub unsafe fn get_physical_device_display_properties(
diff --git a/ash/src/extensions/khr/display_swapchain.rs b/ash/src/extensions/khr/display_swapchain.rs
index eef4ec7b..b5d3e8b4 100755
--- a/ash/src/extensions/khr/display_swapchain.rs
+++ b/ash/src/extensions/khr/display_swapchain.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use alloc::vec::Vec;
 
-impl vk::khr::display_swapchain::Device {
+impl crate::khr::display_swapchain::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateSharedSwapchainsKHR.html>
     #[inline]
     pub unsafe fn create_shared_swapchains(
diff --git a/ash/src/extensions/khr/draw_indirect_count.rs b/ash/src/extensions/khr/draw_indirect_count.rs
index d137da3c..00a97113 100644
--- a/ash/src/extensions/khr/draw_indirect_count.rs
+++ b/ash/src/extensions/khr/draw_indirect_count.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::draw_indirect_count::Device {
+impl crate::khr::draw_indirect_count::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdDrawIndexedIndirectCountKHR.html>
     #[inline]
     pub unsafe fn cmd_draw_indexed_indirect_count(
diff --git a/ash/src/extensions/khr/dynamic_rendering.rs b/ash/src/extensions/khr/dynamic_rendering.rs
index 3bf81dc8..2d06be76 100644
--- a/ash/src/extensions/khr/dynamic_rendering.rs
+++ b/ash/src/extensions/khr/dynamic_rendering.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::dynamic_rendering::Device {
+impl crate::khr::dynamic_rendering::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdBeginRenderingKHR.html>
     #[inline]
     pub unsafe fn cmd_begin_rendering(
diff --git a/ash/src/extensions/khr/dynamic_rendering_local_read.rs b/ash/src/extensions/khr/dynamic_rendering_local_read.rs
index 5586785c..bfd22649 100644
--- a/ash/src/extensions/khr/dynamic_rendering_local_read.rs
+++ b/ash/src/extensions/khr/dynamic_rendering_local_read.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::dynamic_rendering_local_read::Device {
+impl crate::khr::dynamic_rendering_local_read::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdSetRenderingAttachmentLocationsKHR.html>
     #[inline]
     pub unsafe fn cmd_set_rendering_attachment_locations(
diff --git a/ash/src/extensions/khr/external_fence_fd.rs b/ash/src/extensions/khr/external_fence_fd.rs
index 612ad0a1..8b7334ac 100644
--- a/ash/src/extensions/khr/external_fence_fd.rs
+++ b/ash/src/extensions/khr/external_fence_fd.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::khr::external_fence_fd::Device {
+impl crate::khr::external_fence_fd::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkImportFenceFdKHR.html>
     #[inline]
     pub unsafe fn import_fence_fd(
diff --git a/ash/src/extensions/khr/external_fence_win32.rs b/ash/src/extensions/khr/external_fence_win32.rs
index edd87382..e2c2e058 100644
--- a/ash/src/extensions/khr/external_fence_win32.rs
+++ b/ash/src/extensions/khr/external_fence_win32.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::khr::external_fence_win32::Device {
+impl crate::khr::external_fence_win32::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkImportFenceWin32HandleKHR.html>
     #[inline]
     pub unsafe fn import_fence_win32_handle(
diff --git a/ash/src/extensions/khr/external_memory_fd.rs b/ash/src/extensions/khr/external_memory_fd.rs
index 5035502e..f77e382c 100644
--- a/ash/src/extensions/khr/external_memory_fd.rs
+++ b/ash/src/extensions/khr/external_memory_fd.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::khr::external_memory_fd::Device {
+impl crate::khr::external_memory_fd::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetMemoryFdKHR.html>
     #[inline]
     pub unsafe fn get_memory_fd(&self, get_fd_info: &vk::MemoryGetFdInfoKHR<'_>) -> VkResult<i32> {
diff --git a/ash/src/extensions/khr/external_memory_win32.rs b/ash/src/extensions/khr/external_memory_win32.rs
index 2a76bd21..4bf2fc1f 100644
--- a/ash/src/extensions/khr/external_memory_win32.rs
+++ b/ash/src/extensions/khr/external_memory_win32.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::khr::external_memory_win32::Device {
+impl crate::khr::external_memory_win32::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetMemoryWin32HandleKHR.html>
     #[inline]
     pub unsafe fn get_memory_win32_handle(
diff --git a/ash/src/extensions/khr/external_semaphore_fd.rs b/ash/src/extensions/khr/external_semaphore_fd.rs
index 8883130c..181ea361 100644
--- a/ash/src/extensions/khr/external_semaphore_fd.rs
+++ b/ash/src/extensions/khr/external_semaphore_fd.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::khr::external_semaphore_fd::Device {
+impl crate::khr::external_semaphore_fd::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkImportSemaphoreFdKHR.html>
     #[inline]
     pub unsafe fn import_semaphore_fd(
diff --git a/ash/src/extensions/khr/external_semaphore_win32.rs b/ash/src/extensions/khr/external_semaphore_win32.rs
index dcedd02c..889887e1 100644
--- a/ash/src/extensions/khr/external_semaphore_win32.rs
+++ b/ash/src/extensions/khr/external_semaphore_win32.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::khr::external_semaphore_win32::Device {
+impl crate::khr::external_semaphore_win32::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkImportSemaphoreWin32HandleKHR.html>
     #[inline]
     pub unsafe fn import_semaphore_win32_handle(
diff --git a/ash/src/extensions/khr/get_memory_requirements2.rs b/ash/src/extensions/khr/get_memory_requirements2.rs
index 60a95918..a530ac4c 100644
--- a/ash/src/extensions/khr/get_memory_requirements2.rs
+++ b/ash/src/extensions/khr/get_memory_requirements2.rs
@@ -4,7 +4,7 @@ use crate::vk;
 use core::mem;
 use core::ptr;
 
-impl vk::khr::get_memory_requirements2::Device {
+impl crate::khr::get_memory_requirements2::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetBufferMemoryRequirements2KHR.html>
     #[inline]
     pub unsafe fn get_buffer_memory_requirements2(
diff --git a/ash/src/extensions/khr/get_physical_device_properties2.rs b/ash/src/extensions/khr/get_physical_device_properties2.rs
index 0c363d73..3c0e88d6 100644
--- a/ash/src/extensions/khr/get_physical_device_properties2.rs
+++ b/ash/src/extensions/khr/get_physical_device_properties2.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use core::mem;
 use core::ptr;
 
-impl vk::khr::get_physical_device_properties2::Instance {
+impl crate::khr::get_physical_device_properties2::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceFeatures2KHR.html>
     #[inline]
     pub unsafe fn get_physical_device_features2(
diff --git a/ash/src/extensions/khr/get_surface_capabilities2.rs b/ash/src/extensions/khr/get_surface_capabilities2.rs
index 5c8577d4..135334c1 100644
--- a/ash/src/extensions/khr/get_surface_capabilities2.rs
+++ b/ash/src/extensions/khr/get_surface_capabilities2.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use core::mem;
 use core::ptr;
 
-impl vk::khr::get_surface_capabilities2::Instance {
+impl crate::khr::get_surface_capabilities2::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceSurfaceCapabilities2KHR.html>
     #[inline]
     pub unsafe fn get_physical_device_surface_capabilities2(
diff --git a/ash/src/extensions/khr/line_rasterization.rs b/ash/src/extensions/khr/line_rasterization.rs
index 758bb40a..47a3a1bc 100644
--- a/ash/src/extensions/khr/line_rasterization.rs
+++ b/ash/src/extensions/khr/line_rasterization.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::line_rasterization::Device {
+impl crate::khr::line_rasterization::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdSetLineStippleKHR.html>
     #[inline]
     pub unsafe fn cmd_set_line_stipple(
diff --git a/ash/src/extensions/khr/maintenance1.rs b/ash/src/extensions/khr/maintenance1.rs
index 01d85789..c00405ff 100644
--- a/ash/src/extensions/khr/maintenance1.rs
+++ b/ash/src/extensions/khr/maintenance1.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::maintenance1::Device {
+impl crate::khr::maintenance1::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkTrimCommandPoolKHR.html>
     #[inline]
     pub unsafe fn trim_command_pool(
diff --git a/ash/src/extensions/khr/maintenance3.rs b/ash/src/extensions/khr/maintenance3.rs
index 6b8016b2..0203a1da 100644
--- a/ash/src/extensions/khr/maintenance3.rs
+++ b/ash/src/extensions/khr/maintenance3.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::maintenance3::Device {
+impl crate::khr::maintenance3::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetDescriptorSetLayoutSupportKHR.html>
     #[inline]
     pub unsafe fn get_descriptor_set_layout_support(
diff --git a/ash/src/extensions/khr/maintenance4.rs b/ash/src/extensions/khr/maintenance4.rs
index 57a04246..68f47271 100644
--- a/ash/src/extensions/khr/maintenance4.rs
+++ b/ash/src/extensions/khr/maintenance4.rs
@@ -4,7 +4,7 @@ use crate::vk;
 use core::mem;
 use core::ptr;
 
-impl vk::khr::maintenance4::Device {
+impl crate::khr::maintenance4::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetDeviceBufferMemoryRequirementsKHR.html>
     #[inline]
     pub unsafe fn get_device_buffer_memory_requirements(
diff --git a/ash/src/extensions/khr/maintenance5.rs b/ash/src/extensions/khr/maintenance5.rs
index fdd57066..93b417a6 100644
--- a/ash/src/extensions/khr/maintenance5.rs
+++ b/ash/src/extensions/khr/maintenance5.rs
@@ -1,9 +1,11 @@
 //! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_maintenance5.html>
 
+#[cfg(doc)]
+use crate::ext;
 use crate::vk;
 use core::mem;
 
-impl vk::khr::maintenance5::Device {
+impl crate::khr::maintenance5::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdBindIndexBuffer2KHR.html>
     #[inline]
     pub unsafe fn cmd_bind_index_buffer2(
@@ -44,10 +46,10 @@ impl vk::khr::maintenance5::Device {
 
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetImageSubresourceLayout2KHR.html>
     ///
-    /// Also available as [`vk::ext::host_image_copy::Device::get_image_subresource_layout2()`]
+    /// Also available as [`ext::host_image_copy::Device::get_image_subresource_layout2()`]
     /// when [`VK_EXT_host_image_copy`] is enabled.
     ///
-    /// Also available as [`vk::ext::image_compression_control::Device::get_image_subresource_layout2()`]
+    /// Also available as [`ext::image_compression_control::Device::get_image_subresource_layout2()`]
     /// when [`VK_EXT_image_compression_control`] is enabled.
     ///
     /// [`VK_EXT_host_image_copy`]: https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_EXT_host_image_copy.html
diff --git a/ash/src/extensions/khr/maintenance6.rs b/ash/src/extensions/khr/maintenance6.rs
index de50e222..696ff6f3 100644
--- a/ash/src/extensions/khr/maintenance6.rs
+++ b/ash/src/extensions/khr/maintenance6.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::maintenance6::Device {
+impl crate::khr::maintenance6::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdBindDescriptorSets2KHR.html>
     #[inline]
     pub unsafe fn cmd_bind_descriptor_sets2(
diff --git a/ash/src/extensions/khr/performance_query.rs b/ash/src/extensions/khr/performance_query.rs
index 5d8c23a7..f5bcbc0a 100644
--- a/ash/src/extensions/khr/performance_query.rs
+++ b/ash/src/extensions/khr/performance_query.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use core::mem;
 use core::ptr;
 
-impl vk::khr::performance_query::Device {
+impl crate::khr::performance_query::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkAcquireProfilingLockKHR.html>
     #[inline]
     pub unsafe fn acquire_profiling_lock(
@@ -22,7 +22,7 @@ impl vk::khr::performance_query::Device {
     }
 }
 
-impl vk::khr::performance_query::Instance {
+impl crate::khr::performance_query::Instance {
     /// Retrieve the number of elements to pass to [`enumerate_physical_device_queue_family_performance_query_counters()`][Self::enumerate_physical_device_queue_family_performance_query_counters()]
     #[inline]
     pub unsafe fn enumerate_physical_device_queue_family_performance_query_counters_len(
diff --git a/ash/src/extensions/khr/pipeline_executable_properties.rs b/ash/src/extensions/khr/pipeline_executable_properties.rs
index e33188d1..d10b2c6f 100644
--- a/ash/src/extensions/khr/pipeline_executable_properties.rs
+++ b/ash/src/extensions/khr/pipeline_executable_properties.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use alloc::vec::Vec;
 
-impl vk::khr::pipeline_executable_properties::Device {
+impl crate::khr::pipeline_executable_properties::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPipelineExecutableInternalRepresentationsKHR.html>
     #[inline]
     pub unsafe fn get_pipeline_executable_internal_representations(
diff --git a/ash/src/extensions/khr/present_wait.rs b/ash/src/extensions/khr/present_wait.rs
index 8b202741..7ade6fbd 100644
--- a/ash/src/extensions/khr/present_wait.rs
+++ b/ash/src/extensions/khr/present_wait.rs
@@ -3,7 +3,7 @@
 use crate::prelude::*;
 use crate::vk;
 
-impl vk::khr::present_wait::Device {
+impl crate::khr::present_wait::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkWaitForPresentKHR.html>
     #[inline]
     pub unsafe fn wait_for_present(
diff --git a/ash/src/extensions/khr/push_descriptor.rs b/ash/src/extensions/khr/push_descriptor.rs
index 09877d64..bf742937 100644
--- a/ash/src/extensions/khr/push_descriptor.rs
+++ b/ash/src/extensions/khr/push_descriptor.rs
@@ -3,7 +3,7 @@
 use crate::vk;
 use core::ffi;
 
-impl vk::khr::push_descriptor::Device {
+impl crate::khr::push_descriptor::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdPushDescriptorSetKHR.html>
     #[inline]
     pub unsafe fn cmd_push_descriptor_set(
diff --git a/ash/src/extensions/khr/ray_tracing_maintenance1.rs b/ash/src/extensions/khr/ray_tracing_maintenance1.rs
index e988f571..97e1f8ca 100644
--- a/ash/src/extensions/khr/ray_tracing_maintenance1.rs
+++ b/ash/src/extensions/khr/ray_tracing_maintenance1.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::khr::ray_tracing_maintenance1::Device {
+impl crate::khr::ray_tracing_maintenance1::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdTraceRaysIndirect2KHR.html>
     ///
     /// `indirect_device_address` is a buffer device address which is a pointer to a [`vk::TraceRaysIndirectCommand2KHR`] structure containing the trace ray parameters.
diff --git a/ash/src/extensions/khr/ray_tracing_pipeline.rs b/ash/src/extensions/khr/ray_tracing_pipeline.rs
index 3cef7d81..f5e641a9 100644
--- a/ash/src/extensions/khr/ray_tracing_pipeline.rs
+++ b/ash/src/extensions/khr/ray_tracing_pipeline.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use alloc::vec::Vec;
 
-impl vk::khr::ray_tracing_pipeline::Device {
+impl crate::khr::ray_tracing_pipeline::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdTraceRaysKHR.html>
     #[inline]
     pub unsafe fn cmd_trace_rays(
diff --git a/ash/src/extensions/khr/sampler_ycbcr_conversion.rs b/ash/src/extensions/khr/sampler_ycbcr_conversion.rs
index 979336dc..48e9cad5 100644
--- a/ash/src/extensions/khr/sampler_ycbcr_conversion.rs
+++ b/ash/src/extensions/khr/sampler_ycbcr_conversion.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::khr::sampler_ycbcr_conversion::Device {
+impl crate::khr::sampler_ycbcr_conversion::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateSamplerYcbcrConversion.html>
     #[inline]
     pub unsafe fn create_sampler_ycbcr_conversion(
diff --git a/ash/src/extensions/khr/surface.rs b/ash/src/extensions/khr/surface.rs
index e5d40c4d..c8218f26 100755
--- a/ash/src/extensions/khr/surface.rs
+++ b/ash/src/extensions/khr/surface.rs
@@ -6,7 +6,7 @@ use crate::RawPtr;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::khr::surface::Instance {
+impl crate::khr::surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceSurfaceSupportKHR.html>
     #[inline]
     pub unsafe fn get_physical_device_surface_support(
diff --git a/ash/src/extensions/khr/swapchain.rs b/ash/src/extensions/khr/swapchain.rs
index df53ae70..861242d9 100755
--- a/ash/src/extensions/khr/swapchain.rs
+++ b/ash/src/extensions/khr/swapchain.rs
@@ -1,12 +1,14 @@
 //! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_swapchain.html>
 
+#[cfg(doc)]
+use crate::khr;
 use crate::prelude::*;
 use crate::vk;
 use crate::RawPtr;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::khr::swapchain::Device {
+impl crate::khr::swapchain::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateSwapchainKHR.html>
     #[inline]
     pub unsafe fn create_swapchain(
@@ -91,7 +93,7 @@ impl vk::khr::swapchain::Device {
 
     /// Only available since [Vulkan 1.1].
     ///
-    /// Also available as [`vk::khr::device_group::Device::get_device_group_present_capabilities()`]
+    /// Also available as [`khr::device_group::Device::get_device_group_present_capabilities()`]
     /// when [`VK_KHR_surface`] is enabled.
     ///
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetDeviceGroupPresentCapabilitiesKHR.html>
@@ -112,7 +114,7 @@ impl vk::khr::swapchain::Device {
 
     /// Only available since [Vulkan 1.1].
     ///
-    /// Also available as [`vk::khr::device_group::Device::get_device_group_surface_present_modes()`]
+    /// Also available as [`khr::device_group::Device::get_device_group_surface_present_modes()`]
     /// when [`VK_KHR_surface`] is enabled.
     ///
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetDeviceGroupSurfacePresentModesKHR.html>
@@ -137,7 +139,7 @@ impl vk::khr::swapchain::Device {
     ///
     /// Only available since [Vulkan 1.1].
     ///
-    /// Also available as [`vk::khr::device_group::Device::acquire_next_image2()`]
+    /// Also available as [`khr::device_group::Device::acquire_next_image2()`]
     /// when [`VK_KHR_swapchain`] is enabled.
     ///
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkAcquireNextImage2KHR.html>
@@ -160,10 +162,10 @@ impl vk::khr::swapchain::Device {
     }
 }
 
-impl vk::khr::swapchain::Instance {
+impl crate::khr::swapchain::Instance {
     /// Only available since [Vulkan 1.1].
     ///
-    /// Also available as [`vk::khr::device_group::Instance::get_physical_device_present_rectangles()`]
+    /// Also available as [`khr::device_group::Instance::get_physical_device_present_rectangles()`]
     /// when [`VK_KHR_surface`] is enabled.
     ///
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDevicePresentRectanglesKHR.html>
diff --git a/ash/src/extensions/khr/synchronization2.rs b/ash/src/extensions/khr/synchronization2.rs
index 069f47ed..2cfeef7a 100644
--- a/ash/src/extensions/khr/synchronization2.rs
+++ b/ash/src/extensions/khr/synchronization2.rs
@@ -3,7 +3,7 @@
 use crate::prelude::*;
 use crate::vk;
 
-impl vk::khr::synchronization2::Device {
+impl crate::khr::synchronization2::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdPipelineBarrier2KHR.html>
     #[inline]
     pub unsafe fn cmd_pipeline_barrier2(
diff --git a/ash/src/extensions/khr/timeline_semaphore.rs b/ash/src/extensions/khr/timeline_semaphore.rs
index 6c526249..01af3755 100644
--- a/ash/src/extensions/khr/timeline_semaphore.rs
+++ b/ash/src/extensions/khr/timeline_semaphore.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use core::mem;
 
-impl vk::khr::timeline_semaphore::Device {
+impl crate::khr::timeline_semaphore::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetSemaphoreCounterValue.html>
     #[inline]
     pub unsafe fn get_semaphore_counter_value(&self, semaphore: vk::Semaphore) -> VkResult<u64> {
diff --git a/ash/src/extensions/khr/wayland_surface.rs b/ash/src/extensions/khr/wayland_surface.rs
index 650bdc4c..b5d91b48 100755
--- a/ash/src/extensions/khr/wayland_surface.rs
+++ b/ash/src/extensions/khr/wayland_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::khr::wayland_surface::Instance {
+impl crate::khr::wayland_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateWaylandSurfaceKHR.html>
     #[inline]
     pub unsafe fn create_wayland_surface(
diff --git a/ash/src/extensions/khr/win32_surface.rs b/ash/src/extensions/khr/win32_surface.rs
index 56ed4480..1aa359f7 100755
--- a/ash/src/extensions/khr/win32_surface.rs
+++ b/ash/src/extensions/khr/win32_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::khr::win32_surface::Instance {
+impl crate::khr::win32_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateWin32SurfaceKHR.html>
     #[inline]
     pub unsafe fn create_win32_surface(
diff --git a/ash/src/extensions/khr/xcb_surface.rs b/ash/src/extensions/khr/xcb_surface.rs
index 72d93d51..5623026a 100755
--- a/ash/src/extensions/khr/xcb_surface.rs
+++ b/ash/src/extensions/khr/xcb_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::khr::xcb_surface::Instance {
+impl crate::khr::xcb_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateXcbSurfaceKHR.html>
     #[inline]
     pub unsafe fn create_xcb_surface(
diff --git a/ash/src/extensions/khr/xlib_surface.rs b/ash/src/extensions/khr/xlib_surface.rs
index eb7dd1fe..ddd01f06 100755
--- a/ash/src/extensions/khr/xlib_surface.rs
+++ b/ash/src/extensions/khr/xlib_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::khr::xlib_surface::Instance {
+impl crate::khr::xlib_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateXlibSurfaceKHR.html>
     #[inline]
     pub unsafe fn create_xlib_surface(
diff --git a/ash/src/extensions/mvk/ios_surface.rs b/ash/src/extensions/mvk/ios_surface.rs
index 89661eb9..e3e60f64 100755
--- a/ash/src/extensions/mvk/ios_surface.rs
+++ b/ash/src/extensions/mvk/ios_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::mvk::ios_surface::Instance {
+impl crate::mvk::ios_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateIOSSurfaceMVK.html>
     #[inline]
     pub unsafe fn create_ios_surface(
diff --git a/ash/src/extensions/mvk/macos_surface.rs b/ash/src/extensions/mvk/macos_surface.rs
index 958c3d99..d8a87353 100755
--- a/ash/src/extensions/mvk/macos_surface.rs
+++ b/ash/src/extensions/mvk/macos_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::mvk::macos_surface::Instance {
+impl crate::mvk::macos_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateMacOSSurfaceMVK.html>
     #[inline]
     pub unsafe fn create_mac_os_surface(
diff --git a/ash/src/extensions/nn/vi_surface.rs b/ash/src/extensions/nn/vi_surface.rs
index d0d50adf..0e2b41ac 100644
--- a/ash/src/extensions/nn/vi_surface.rs
+++ b/ash/src/extensions/nn/vi_surface.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use crate::RawPtr;
 use core::mem;
 
-impl vk::nn::vi_surface::Instance {
+impl crate::nn::vi_surface::Instance {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateViSurfaceNN.html>
     #[inline]
     pub unsafe fn create_vi_surface(
diff --git a/ash/src/extensions/nv/copy_memory_indirect.rs b/ash/src/extensions/nv/copy_memory_indirect.rs
index 7c6a17fc..14f117ed 100644
--- a/ash/src/extensions/nv/copy_memory_indirect.rs
+++ b/ash/src/extensions/nv/copy_memory_indirect.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::nv::copy_memory_indirect::Device {
+impl crate::nv::copy_memory_indirect::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdCopyMemoryIndirectNV.html>
     ///
     /// `copy_buffer_address` is a buffer device address which is a pointer to an array of
diff --git a/ash/src/extensions/nv/coverage_reduction_mode.rs b/ash/src/extensions/nv/coverage_reduction_mode.rs
index 18d51854..61161ef5 100644
--- a/ash/src/extensions/nv/coverage_reduction_mode.rs
+++ b/ash/src/extensions/nv/coverage_reduction_mode.rs
@@ -5,7 +5,7 @@ use crate::vk;
 use core::mem;
 use core::ptr;
 
-impl vk::nv::coverage_reduction_mode::Instance {
+impl crate::nv::coverage_reduction_mode::Instance {
     /// Retrieve the number of elements to pass to [`get_physical_device_supported_framebuffer_mixed_samples_combinations()`][Self::get_physical_device_supported_framebuffer_mixed_samples_combinations()]
     #[inline]
     pub unsafe fn get_physical_device_supported_framebuffer_mixed_samples_combinations_len(
diff --git a/ash/src/extensions/nv/cuda_kernel_launch.rs b/ash/src/extensions/nv/cuda_kernel_launch.rs
index d1615e00..f1fa7115 100644
--- a/ash/src/extensions/nv/cuda_kernel_launch.rs
+++ b/ash/src/extensions/nv/cuda_kernel_launch.rs
@@ -6,7 +6,7 @@ use crate::RawPtr;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::nv::cuda_kernel_launch::Device {
+impl crate::nv::cuda_kernel_launch::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateCudaModuleNV.html>
     #[inline]
     pub unsafe fn create_cuda_module(
diff --git a/ash/src/extensions/nv/device_diagnostic_checkpoints.rs b/ash/src/extensions/nv/device_diagnostic_checkpoints.rs
index ef88d873..a2aef050 100644
--- a/ash/src/extensions/nv/device_diagnostic_checkpoints.rs
+++ b/ash/src/extensions/nv/device_diagnostic_checkpoints.rs
@@ -5,7 +5,7 @@ use core::ffi;
 use core::mem;
 use core::ptr;
 
-impl vk::nv::device_diagnostic_checkpoints::Device {
+impl crate::nv::device_diagnostic_checkpoints::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdSetCheckpointNV.html>
     #[inline]
     pub unsafe fn cmd_set_checkpoint(
diff --git a/ash/src/extensions/nv/device_generated_commands_compute.rs b/ash/src/extensions/nv/device_generated_commands_compute.rs
index a1f09ba3..b5591317 100644
--- a/ash/src/extensions/nv/device_generated_commands_compute.rs
+++ b/ash/src/extensions/nv/device_generated_commands_compute.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::nv::device_generated_commands_compute::Device {
+impl crate::nv::device_generated_commands_compute::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPipelineIndirectMemoryRequirementsNV.html>
     #[inline]
     pub unsafe fn get_pipeline_indirect_memory_requirements(
diff --git a/ash/src/extensions/nv/low_latency2.rs b/ash/src/extensions/nv/low_latency2.rs
index 2effc8e5..f20f1c8d 100644
--- a/ash/src/extensions/nv/low_latency2.rs
+++ b/ash/src/extensions/nv/low_latency2.rs
@@ -4,7 +4,7 @@ use crate::prelude::*;
 use crate::vk;
 use crate::RawPtr;
 
-impl vk::nv::low_latency2::Device {
+impl crate::nv::low_latency2::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkSetLatencySleepModeNV.html>
     #[inline]
     pub unsafe fn set_latency_sleep_mode(
diff --git a/ash/src/extensions/nv/memory_decompression.rs b/ash/src/extensions/nv/memory_decompression.rs
index 37ffdba4..9f68385d 100644
--- a/ash/src/extensions/nv/memory_decompression.rs
+++ b/ash/src/extensions/nv/memory_decompression.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::nv::memory_decompression::Device {
+impl crate::nv::memory_decompression::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdDecompressMemoryNV.html>
     pub unsafe fn cmd_decompress_memory(
         &self,
diff --git a/ash/src/extensions/nv/mesh_shader.rs b/ash/src/extensions/nv/mesh_shader.rs
index a7e00d6e..b431f9cf 100755
--- a/ash/src/extensions/nv/mesh_shader.rs
+++ b/ash/src/extensions/nv/mesh_shader.rs
@@ -2,7 +2,7 @@
 
 use crate::vk;
 
-impl vk::nv::mesh_shader::Device {
+impl crate::nv::mesh_shader::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdDrawMeshTasksNV.html>
     #[inline]
     pub unsafe fn cmd_draw_mesh_tasks(
diff --git a/ash/src/extensions/nv/ray_tracing.rs b/ash/src/extensions/nv/ray_tracing.rs
index c441b847..eb7ea401 100755
--- a/ash/src/extensions/nv/ray_tracing.rs
+++ b/ash/src/extensions/nv/ray_tracing.rs
@@ -6,7 +6,7 @@ use crate::RawPtr;
 use alloc::vec::Vec;
 use core::mem;
 
-impl vk::nv::ray_tracing::Device {
+impl crate::nv::ray_tracing::Device {
     /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreateAccelerationStructureNV.html>
     #[inline]
     pub unsafe fn create_acceleration_structure(
diff --git a/ash/src/extensions_generated.rs b/ash/src/extensions_generated.rs
new file mode 100644
index 00000000..102afe06
--- /dev/null
+++ b/ash/src/extensions_generated.rs
@@ -0,0 +1,20313 @@
+#![allow(unused_imports)]
+use crate::vk::*;
+use core::ffi::*;
+#[doc = "Extensions tagged AMD"]
+pub mod amd {
+    #[doc = "VK_AMD_rasterization_order"]
+    pub mod rasterization_order {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_RASTERIZATION_ORDER_NAME as NAME,
+            crate::vk::AMD_RASTERIZATION_ORDER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_shader_trinary_minmax"]
+    pub mod shader_trinary_minmax {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_SHADER_TRINARY_MINMAX_NAME as NAME,
+            crate::vk::AMD_SHADER_TRINARY_MINMAX_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_shader_explicit_vertex_parameter"]
+    pub mod shader_explicit_vertex_parameter {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_SHADER_EXPLICIT_VERTEX_PARAMETER_NAME as NAME,
+            crate::vk::AMD_SHADER_EXPLICIT_VERTEX_PARAMETER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_gcn_shader"]
+    pub mod gcn_shader {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_GCN_SHADER_NAME as NAME,
+            crate::vk::AMD_GCN_SHADER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_draw_indirect_count"]
+    pub mod draw_indirect_count {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_DRAW_INDIRECT_COUNT_NAME as NAME,
+            crate::vk::AMD_DRAW_INDIRECT_COUNT_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_AMD_draw_indirect_count device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_AMD_draw_indirect_count device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_draw_indirect_count_amd: PFN_vkCmdDrawIndirectCount,
+            pub cmd_draw_indexed_indirect_count_amd: PFN_vkCmdDrawIndexedIndirectCount,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_draw_indirect_count_amd: unsafe {
+                        unsafe extern "system" fn cmd_draw_indirect_count_amd(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                            _count_buffer: Buffer,
+                            _count_buffer_offset: DeviceSize,
+                            _max_draw_count: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_indirect_count_amd)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirectCountAMD\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_indirect_count_amd
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_draw_indexed_indirect_count_amd: unsafe {
+                        unsafe extern "system" fn cmd_draw_indexed_indirect_count_amd(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                            _count_buffer: Buffer,
+                            _count_buffer_offset: DeviceSize,
+                            _max_draw_count: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_indexed_indirect_count_amd)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdDrawIndexedIndirectCountAMD\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_indexed_indirect_count_amd
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_AMD_negative_viewport_height"]
+    pub mod negative_viewport_height {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_NEGATIVE_VIEWPORT_HEIGHT_NAME as NAME,
+            crate::vk::AMD_NEGATIVE_VIEWPORT_HEIGHT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_gpu_shader_half_float"]
+    pub mod gpu_shader_half_float {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_GPU_SHADER_HALF_FLOAT_NAME as NAME,
+            crate::vk::AMD_GPU_SHADER_HALF_FLOAT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_shader_ballot"]
+    pub mod shader_ballot {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_SHADER_BALLOT_NAME as NAME,
+            crate::vk::AMD_SHADER_BALLOT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_texture_gather_bias_lod"]
+    pub mod texture_gather_bias_lod {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_TEXTURE_GATHER_BIAS_LOD_NAME as NAME,
+            crate::vk::AMD_TEXTURE_GATHER_BIAS_LOD_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_shader_info"]
+    pub mod shader_info {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_SHADER_INFO_NAME as NAME,
+            crate::vk::AMD_SHADER_INFO_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_AMD_shader_info device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_AMD_shader_info device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_shader_info_amd: PFN_vkGetShaderInfoAMD,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_shader_info_amd: unsafe {
+                        unsafe extern "system" fn get_shader_info_amd(
+                            _device: crate::vk::Device,
+                            _pipeline: Pipeline,
+                            _shader_stage: ShaderStageFlags,
+                            _info_type: ShaderInfoTypeAMD,
+                            _p_info_size: *mut usize,
+                            _p_info: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(get_shader_info_amd)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetShaderInfoAMD\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_shader_info_amd
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_AMD_shader_image_load_store_lod"]
+    pub mod shader_image_load_store_lod {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_SHADER_IMAGE_LOAD_STORE_LOD_NAME as NAME,
+            crate::vk::AMD_SHADER_IMAGE_LOAD_STORE_LOD_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_gpu_shader_int16"]
+    pub mod gpu_shader_int16 {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_GPU_SHADER_INT16_NAME as NAME,
+            crate::vk::AMD_GPU_SHADER_INT16_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_mixed_attachment_samples"]
+    pub mod mixed_attachment_samples {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_MIXED_ATTACHMENT_SAMPLES_NAME as NAME,
+            crate::vk::AMD_MIXED_ATTACHMENT_SAMPLES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_shader_fragment_mask"]
+    pub mod shader_fragment_mask {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_SHADER_FRAGMENT_MASK_NAME as NAME,
+            crate::vk::AMD_SHADER_FRAGMENT_MASK_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_buffer_marker"]
+    pub mod buffer_marker {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_BUFFER_MARKER_NAME as NAME,
+            crate::vk::AMD_BUFFER_MARKER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_AMD_buffer_marker device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_AMD_buffer_marker device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_write_buffer_marker_amd: PFN_vkCmdWriteBufferMarkerAMD,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_write_buffer_marker_amd: unsafe {
+                        unsafe extern "system" fn cmd_write_buffer_marker_amd(
+                            _command_buffer: CommandBuffer,
+                            _pipeline_stage: PipelineStageFlags,
+                            _dst_buffer: Buffer,
+                            _dst_offset: DeviceSize,
+                            _marker: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_write_buffer_marker_amd)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteBufferMarkerAMD\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_write_buffer_marker_amd
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_AMD_pipeline_compiler_control"]
+    pub mod pipeline_compiler_control {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_PIPELINE_COMPILER_CONTROL_NAME as NAME,
+            crate::vk::AMD_PIPELINE_COMPILER_CONTROL_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_shader_core_properties"]
+    pub mod shader_core_properties {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_SHADER_CORE_PROPERTIES_NAME as NAME,
+            crate::vk::AMD_SHADER_CORE_PROPERTIES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_memory_overallocation_behavior"]
+    pub mod memory_overallocation_behavior {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_MEMORY_OVERALLOCATION_BEHAVIOR_NAME as NAME,
+            crate::vk::AMD_MEMORY_OVERALLOCATION_BEHAVIOR_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_display_native_hdr"]
+    pub mod display_native_hdr {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_DISPLAY_NATIVE_HDR_NAME as NAME,
+            crate::vk::AMD_DISPLAY_NATIVE_HDR_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_AMD_display_native_hdr device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_AMD_display_native_hdr device-level function pointers"]
+        pub struct DeviceFn {
+            pub set_local_dimming_amd: PFN_vkSetLocalDimmingAMD,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    set_local_dimming_amd: unsafe {
+                        unsafe extern "system" fn set_local_dimming_amd(
+                            _device: crate::vk::Device,
+                            _swap_chain: SwapchainKHR,
+                            _local_dimming_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(set_local_dimming_amd)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetLocalDimmingAMD\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_local_dimming_amd
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_AMD_shader_core_properties2"]
+    pub mod shader_core_properties2 {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_SHADER_CORE_PROPERTIES2_NAME as NAME,
+            crate::vk::AMD_SHADER_CORE_PROPERTIES2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_device_coherent_memory"]
+    pub mod device_coherent_memory {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_DEVICE_COHERENT_MEMORY_NAME as NAME,
+            crate::vk::AMD_DEVICE_COHERENT_MEMORY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_AMD_shader_early_and_late_fragment_tests"]
+    pub mod shader_early_and_late_fragment_tests {
+        use super::super::*;
+        pub use {
+            crate::vk::AMD_SHADER_EARLY_AND_LATE_FRAGMENT_TESTS_NAME as NAME,
+            crate::vk::AMD_SHADER_EARLY_AND_LATE_FRAGMENT_TESTS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged AMDX"]
+pub mod amdx {
+    #[doc = "VK_AMDX_shader_enqueue"]
+    pub mod shader_enqueue {
+        use super::super::*;
+        pub use {
+            crate::vk::AMDX_SHADER_ENQUEUE_NAME as NAME,
+            crate::vk::AMDX_SHADER_ENQUEUE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_AMDX_shader_enqueue device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_AMDX_shader_enqueue device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_execution_graph_pipelines_amdx: PFN_vkCreateExecutionGraphPipelinesAMDX,
+            pub get_execution_graph_pipeline_scratch_size_amdx:
+                PFN_vkGetExecutionGraphPipelineScratchSizeAMDX,
+            pub get_execution_graph_pipeline_node_index_amdx:
+                PFN_vkGetExecutionGraphPipelineNodeIndexAMDX,
+            pub cmd_initialize_graph_scratch_memory_amdx: PFN_vkCmdInitializeGraphScratchMemoryAMDX,
+            pub cmd_dispatch_graph_amdx: PFN_vkCmdDispatchGraphAMDX,
+            pub cmd_dispatch_graph_indirect_amdx: PFN_vkCmdDispatchGraphIndirectAMDX,
+            pub cmd_dispatch_graph_indirect_count_amdx: PFN_vkCmdDispatchGraphIndirectCountAMDX,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_execution_graph_pipelines_amdx: unsafe {
+                        unsafe extern "system" fn create_execution_graph_pipelines_amdx(
+                            _device: crate::vk::Device,
+                            _pipeline_cache: PipelineCache,
+                            _create_info_count: u32,
+                            _p_create_infos: *const ExecutionGraphPipelineCreateInfoAMDX<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_pipelines: *mut Pipeline,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_execution_graph_pipelines_amdx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateExecutionGraphPipelinesAMDX\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_execution_graph_pipelines_amdx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_execution_graph_pipeline_scratch_size_amdx: unsafe {
+                        unsafe extern "system" fn get_execution_graph_pipeline_scratch_size_amdx(
+                            _device: crate::vk::Device,
+                            _execution_graph: Pipeline,
+                            _p_size_info: *mut ExecutionGraphPipelineScratchSizeAMDX<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_execution_graph_pipeline_scratch_size_amdx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetExecutionGraphPipelineScratchSizeAMDX\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_execution_graph_pipeline_scratch_size_amdx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_execution_graph_pipeline_node_index_amdx: unsafe {
+                        unsafe extern "system" fn get_execution_graph_pipeline_node_index_amdx(
+                            _device: crate::vk::Device,
+                            _execution_graph: Pipeline,
+                            _p_node_info: *const PipelineShaderStageNodeCreateInfoAMDX<'_>,
+                            _p_node_index: *mut u32,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_execution_graph_pipeline_node_index_amdx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetExecutionGraphPipelineNodeIndexAMDX\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_execution_graph_pipeline_node_index_amdx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_initialize_graph_scratch_memory_amdx: unsafe {
+                        unsafe extern "system" fn cmd_initialize_graph_scratch_memory_amdx(
+                            _command_buffer: CommandBuffer,
+                            _scratch: DeviceAddress,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_initialize_graph_scratch_memory_amdx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdInitializeGraphScratchMemoryAMDX\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_initialize_graph_scratch_memory_amdx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_dispatch_graph_amdx: unsafe {
+                        unsafe extern "system" fn cmd_dispatch_graph_amdx(
+                            _command_buffer: CommandBuffer,
+                            _scratch: DeviceAddress,
+                            _p_count_info: *const DispatchGraphCountInfoAMDX,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_dispatch_graph_amdx)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatchGraphAMDX\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_dispatch_graph_amdx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_dispatch_graph_indirect_amdx: unsafe {
+                        unsafe extern "system" fn cmd_dispatch_graph_indirect_amdx(
+                            _command_buffer: CommandBuffer,
+                            _scratch: DeviceAddress,
+                            _p_count_info: *const DispatchGraphCountInfoAMDX,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_dispatch_graph_indirect_amdx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdDispatchGraphIndirectAMDX\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_dispatch_graph_indirect_amdx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_dispatch_graph_indirect_count_amdx: unsafe {
+                        unsafe extern "system" fn cmd_dispatch_graph_indirect_count_amdx(
+                            _command_buffer: CommandBuffer,
+                            _scratch: DeviceAddress,
+                            _count_info: DeviceAddress,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_dispatch_graph_indirect_count_amdx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdDispatchGraphIndirectCountAMDX\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_dispatch_graph_indirect_count_amdx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
+#[doc = "Extensions tagged ANDROID"]
+pub mod android {
+    #[doc = "VK_ANDROID_native_buffer"]
+    pub mod native_buffer {
+        use super::super::*;
+        pub use {
+            crate::vk::ANDROID_NATIVE_BUFFER_NAME as NAME,
+            crate::vk::ANDROID_NATIVE_BUFFER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_ANDROID_native_buffer device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_ANDROID_native_buffer device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_swapchain_gralloc_usage_android: PFN_vkGetSwapchainGrallocUsageANDROID,
+            pub acquire_image_android: PFN_vkAcquireImageANDROID,
+            pub queue_signal_release_image_android: PFN_vkQueueSignalReleaseImageANDROID,
+            pub get_swapchain_gralloc_usage2_android: PFN_vkGetSwapchainGrallocUsage2ANDROID,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_swapchain_gralloc_usage_android: unsafe {
+                        unsafe extern "system" fn get_swapchain_gralloc_usage_android(
+                            _device: crate::vk::Device,
+                            _format: Format,
+                            _image_usage: ImageUsageFlags,
+                            _gralloc_usage: *mut c_int,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_swapchain_gralloc_usage_android)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetSwapchainGrallocUsageANDROID\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_swapchain_gralloc_usage_android
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    acquire_image_android: unsafe {
+                        unsafe extern "system" fn acquire_image_android(
+                            _device: crate::vk::Device,
+                            _image: Image,
+                            _native_fence_fd: c_int,
+                            _semaphore: Semaphore,
+                            _fence: Fence,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_image_android)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkAcquireImageANDROID\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_image_android
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    queue_signal_release_image_android: unsafe {
+                        unsafe extern "system" fn queue_signal_release_image_android(
+                            _queue: Queue,
+                            _wait_semaphore_count: u32,
+                            _p_wait_semaphores: *const Semaphore,
+                            _image: Image,
+                            _p_native_fence_fd: *mut c_int,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(queue_signal_release_image_android)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkQueueSignalReleaseImageANDROID\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            queue_signal_release_image_android
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_swapchain_gralloc_usage2_android: unsafe {
+                        unsafe extern "system" fn get_swapchain_gralloc_usage2_android(
+                            _device: crate::vk::Device,
+                            _format: Format,
+                            _image_usage: ImageUsageFlags,
+                            _swapchain_image_usage: SwapchainImageUsageFlagsANDROID,
+                            _gralloc_consumer_usage: *mut u64,
+                            _gralloc_producer_usage: *mut u64,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_swapchain_gralloc_usage2_android)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetSwapchainGrallocUsage2ANDROID\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_swapchain_gralloc_usage2_android
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_ANDROID_external_memory_android_hardware_buffer"]
+    pub mod external_memory_android_hardware_buffer {
+        use super::super::*;
+        pub use {
+            crate::vk::ANDROID_EXTERNAL_MEMORY_ANDROID_HARDWARE_BUFFER_NAME as NAME,
+            crate::vk::ANDROID_EXTERNAL_MEMORY_ANDROID_HARDWARE_BUFFER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_ANDROID_external_memory_android_hardware_buffer device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_ANDROID_external_memory_android_hardware_buffer device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_android_hardware_buffer_properties_android:
+                PFN_vkGetAndroidHardwareBufferPropertiesANDROID,
+            pub get_memory_android_hardware_buffer_android:
+                PFN_vkGetMemoryAndroidHardwareBufferANDROID,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_android_hardware_buffer_properties_android: unsafe {
+                        unsafe extern "system" fn get_android_hardware_buffer_properties_android(
+                            _device: crate::vk::Device,
+                            _buffer: *const AHardwareBuffer,
+                            _p_properties: *mut AndroidHardwareBufferPropertiesANDROID<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_android_hardware_buffer_properties_android)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetAndroidHardwareBufferPropertiesANDROID\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_android_hardware_buffer_properties_android
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_memory_android_hardware_buffer_android: unsafe {
+                        unsafe extern "system" fn get_memory_android_hardware_buffer_android(
+                            _device: crate::vk::Device,
+                            _p_info: *const MemoryGetAndroidHardwareBufferInfoANDROID<'_>,
+                            _p_buffer: *mut *mut AHardwareBuffer,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_memory_android_hardware_buffer_android)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetMemoryAndroidHardwareBufferANDROID\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_android_hardware_buffer_android
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_ANDROID_external_format_resolve"]
+    pub mod external_format_resolve {
+        use super::super::*;
+        pub use {
+            crate::vk::ANDROID_EXTERNAL_FORMAT_RESOLVE_NAME as NAME,
+            crate::vk::ANDROID_EXTERNAL_FORMAT_RESOLVE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged ARM"]
+pub mod arm {
+    #[doc = "VK_ARM_rasterization_order_attachment_access"]
+    pub mod rasterization_order_attachment_access {
+        use super::super::*;
+        pub use {
+            crate::vk::ARM_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_NAME as NAME,
+            crate::vk::ARM_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_ARM_shader_core_properties"]
+    pub mod shader_core_properties {
+        use super::super::*;
+        pub use {
+            crate::vk::ARM_SHADER_CORE_PROPERTIES_NAME as NAME,
+            crate::vk::ARM_SHADER_CORE_PROPERTIES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_ARM_scheduling_controls"]
+    pub mod scheduling_controls {
+        use super::super::*;
+        pub use {
+            crate::vk::ARM_SCHEDULING_CONTROLS_NAME as NAME,
+            crate::vk::ARM_SCHEDULING_CONTROLS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_ARM_render_pass_striped"]
+    pub mod render_pass_striped {
+        use super::super::*;
+        pub use {
+            crate::vk::ARM_RENDER_PASS_STRIPED_NAME as NAME,
+            crate::vk::ARM_RENDER_PASS_STRIPED_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_ARM_shader_core_builtins"]
+    pub mod shader_core_builtins {
+        use super::super::*;
+        pub use {
+            crate::vk::ARM_SHADER_CORE_BUILTINS_NAME as NAME,
+            crate::vk::ARM_SHADER_CORE_BUILTINS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged EXT"]
+pub mod ext {
+    #[doc = "VK_EXT_debug_report"]
+    pub mod debug_report {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEBUG_REPORT_NAME as NAME,
+            crate::vk::EXT_DEBUG_REPORT_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_debug_report instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_debug_report instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_debug_report_callback_ext: PFN_vkCreateDebugReportCallbackEXT,
+            pub destroy_debug_report_callback_ext: PFN_vkDestroyDebugReportCallbackEXT,
+            pub debug_report_message_ext: PFN_vkDebugReportMessageEXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_debug_report_callback_ext: unsafe {
+                        unsafe extern "system" fn create_debug_report_callback_ext(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const DebugReportCallbackCreateInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_callback: *mut DebugReportCallbackEXT,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_debug_report_callback_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateDebugReportCallbackEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_debug_report_callback_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_debug_report_callback_ext: unsafe {
+                        unsafe extern "system" fn destroy_debug_report_callback_ext(
+                            _instance: crate::vk::Instance,
+                            _callback: DebugReportCallbackEXT,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_debug_report_callback_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkDestroyDebugReportCallbackEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_debug_report_callback_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    debug_report_message_ext: unsafe {
+                        unsafe extern "system" fn debug_report_message_ext(
+                            _instance: crate::vk::Instance,
+                            _flags: DebugReportFlagsEXT,
+                            _object_type: DebugReportObjectTypeEXT,
+                            _object: u64,
+                            _location: usize,
+                            _message_code: i32,
+                            _p_layer_prefix: *const c_char,
+                            _p_message: *const c_char,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(debug_report_message_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDebugReportMessageEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            debug_report_message_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_depth_range_unrestricted"]
+    pub mod depth_range_unrestricted {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEPTH_RANGE_UNRESTRICTED_NAME as NAME,
+            crate::vk::EXT_DEPTH_RANGE_UNRESTRICTED_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_debug_marker"]
+    pub mod debug_marker {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEBUG_MARKER_NAME as NAME,
+            crate::vk::EXT_DEBUG_MARKER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_debug_marker device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_debug_marker device-level function pointers"]
+        pub struct DeviceFn {
+            pub debug_marker_set_object_tag_ext: PFN_vkDebugMarkerSetObjectTagEXT,
+            pub debug_marker_set_object_name_ext: PFN_vkDebugMarkerSetObjectNameEXT,
+            pub cmd_debug_marker_begin_ext: PFN_vkCmdDebugMarkerBeginEXT,
+            pub cmd_debug_marker_end_ext: PFN_vkCmdDebugMarkerEndEXT,
+            pub cmd_debug_marker_insert_ext: PFN_vkCmdDebugMarkerInsertEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    debug_marker_set_object_tag_ext: unsafe {
+                        unsafe extern "system" fn debug_marker_set_object_tag_ext(
+                            _device: crate::vk::Device,
+                            _p_tag_info: *const DebugMarkerObjectTagInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(debug_marker_set_object_tag_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDebugMarkerSetObjectTagEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            debug_marker_set_object_tag_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    debug_marker_set_object_name_ext: unsafe {
+                        unsafe extern "system" fn debug_marker_set_object_name_ext(
+                            _device: crate::vk::Device,
+                            _p_name_info: *const DebugMarkerObjectNameInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(debug_marker_set_object_name_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDebugMarkerSetObjectNameEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            debug_marker_set_object_name_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_debug_marker_begin_ext: unsafe {
+                        unsafe extern "system" fn cmd_debug_marker_begin_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_marker_info: *const DebugMarkerMarkerInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_debug_marker_begin_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDebugMarkerBeginEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_debug_marker_begin_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_debug_marker_end_ext: unsafe {
+                        unsafe extern "system" fn cmd_debug_marker_end_ext(
+                            _command_buffer: CommandBuffer,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_debug_marker_end_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDebugMarkerEndEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_debug_marker_end_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_debug_marker_insert_ext: unsafe {
+                        unsafe extern "system" fn cmd_debug_marker_insert_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_marker_info: *const DebugMarkerMarkerInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_debug_marker_insert_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDebugMarkerInsertEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_debug_marker_insert_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_transform_feedback"]
+    pub mod transform_feedback {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_TRANSFORM_FEEDBACK_NAME as NAME,
+            crate::vk::EXT_TRANSFORM_FEEDBACK_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_transform_feedback device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_transform_feedback device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_bind_transform_feedback_buffers_ext: PFN_vkCmdBindTransformFeedbackBuffersEXT,
+            pub cmd_begin_transform_feedback_ext: PFN_vkCmdBeginTransformFeedbackEXT,
+            pub cmd_end_transform_feedback_ext: PFN_vkCmdEndTransformFeedbackEXT,
+            pub cmd_begin_query_indexed_ext: PFN_vkCmdBeginQueryIndexedEXT,
+            pub cmd_end_query_indexed_ext: PFN_vkCmdEndQueryIndexedEXT,
+            pub cmd_draw_indirect_byte_count_ext: PFN_vkCmdDrawIndirectByteCountEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_bind_transform_feedback_buffers_ext: unsafe {
+                        unsafe extern "system" fn cmd_bind_transform_feedback_buffers_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_binding: u32,
+                            _binding_count: u32,
+                            _p_buffers: *const Buffer,
+                            _p_offsets: *const DeviceSize,
+                            _p_sizes: *const DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_transform_feedback_buffers_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdBindTransformFeedbackBuffersEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_transform_feedback_buffers_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_begin_transform_feedback_ext: unsafe {
+                        unsafe extern "system" fn cmd_begin_transform_feedback_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_counter_buffer: u32,
+                            _counter_buffer_count: u32,
+                            _p_counter_buffers: *const Buffer,
+                            _p_counter_buffer_offsets: *const DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_begin_transform_feedback_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdBeginTransformFeedbackEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_begin_transform_feedback_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_end_transform_feedback_ext: unsafe {
+                        unsafe extern "system" fn cmd_end_transform_feedback_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_counter_buffer: u32,
+                            _counter_buffer_count: u32,
+                            _p_counter_buffers: *const Buffer,
+                            _p_counter_buffer_offsets: *const DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_end_transform_feedback_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndTransformFeedbackEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_end_transform_feedback_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_begin_query_indexed_ext: unsafe {
+                        unsafe extern "system" fn cmd_begin_query_indexed_ext(
+                            _command_buffer: CommandBuffer,
+                            _query_pool: QueryPool,
+                            _query: u32,
+                            _flags: QueryControlFlags,
+                            _index: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_begin_query_indexed_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginQueryIndexedEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_begin_query_indexed_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_end_query_indexed_ext: unsafe {
+                        unsafe extern "system" fn cmd_end_query_indexed_ext(
+                            _command_buffer: CommandBuffer,
+                            _query_pool: QueryPool,
+                            _query: u32,
+                            _index: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_end_query_indexed_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndQueryIndexedEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_end_query_indexed_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_draw_indirect_byte_count_ext: unsafe {
+                        unsafe extern "system" fn cmd_draw_indirect_byte_count_ext(
+                            _command_buffer: CommandBuffer,
+                            _instance_count: u32,
+                            _first_instance: u32,
+                            _counter_buffer: Buffer,
+                            _counter_buffer_offset: DeviceSize,
+                            _counter_offset: u32,
+                            _vertex_stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_indirect_byte_count_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirectByteCountEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_indirect_byte_count_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_validation_flags"]
+    pub mod validation_flags {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_VALIDATION_FLAGS_NAME as NAME,
+            crate::vk::EXT_VALIDATION_FLAGS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_shader_subgroup_ballot"]
+    pub mod shader_subgroup_ballot {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_SUBGROUP_BALLOT_NAME as NAME,
+            crate::vk::EXT_SHADER_SUBGROUP_BALLOT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_shader_subgroup_vote"]
+    pub mod shader_subgroup_vote {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_SUBGROUP_VOTE_NAME as NAME,
+            crate::vk::EXT_SHADER_SUBGROUP_VOTE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_texture_compression_astc_hdr"]
+    pub mod texture_compression_astc_hdr {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_TEXTURE_COMPRESSION_ASTC_HDR_NAME as NAME,
+            crate::vk::EXT_TEXTURE_COMPRESSION_ASTC_HDR_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_astc_decode_mode"]
+    pub mod astc_decode_mode {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_ASTC_DECODE_MODE_NAME as NAME,
+            crate::vk::EXT_ASTC_DECODE_MODE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_pipeline_robustness"]
+    pub mod pipeline_robustness {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PIPELINE_ROBUSTNESS_NAME as NAME,
+            crate::vk::EXT_PIPELINE_ROBUSTNESS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_conditional_rendering"]
+    pub mod conditional_rendering {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_CONDITIONAL_RENDERING_NAME as NAME,
+            crate::vk::EXT_CONDITIONAL_RENDERING_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_conditional_rendering device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_conditional_rendering device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_begin_conditional_rendering_ext: PFN_vkCmdBeginConditionalRenderingEXT,
+            pub cmd_end_conditional_rendering_ext: PFN_vkCmdEndConditionalRenderingEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_begin_conditional_rendering_ext: unsafe {
+                        unsafe extern "system" fn cmd_begin_conditional_rendering_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_conditional_rendering_begin: *const ConditionalRenderingBeginInfoEXT<
+                                '_,
+                            >,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_begin_conditional_rendering_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdBeginConditionalRenderingEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_begin_conditional_rendering_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_end_conditional_rendering_ext: unsafe {
+                        unsafe extern "system" fn cmd_end_conditional_rendering_ext(
+                            _command_buffer: CommandBuffer,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_end_conditional_rendering_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdEndConditionalRenderingEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_end_conditional_rendering_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_direct_mode_display"]
+    pub mod direct_mode_display {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DIRECT_MODE_DISPLAY_NAME as NAME,
+            crate::vk::EXT_DIRECT_MODE_DISPLAY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_direct_mode_display instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_direct_mode_display instance-level function pointers"]
+        pub struct InstanceFn {
+            pub release_display_ext: PFN_vkReleaseDisplayEXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    release_display_ext: unsafe {
+                        unsafe extern "system" fn release_display_ext(
+                            _physical_device: PhysicalDevice,
+                            _display: DisplayKHR,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(release_display_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkReleaseDisplayEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            release_display_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_acquire_xlib_display"]
+    pub mod acquire_xlib_display {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_ACQUIRE_XLIB_DISPLAY_NAME as NAME,
+            crate::vk::EXT_ACQUIRE_XLIB_DISPLAY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_acquire_xlib_display instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_acquire_xlib_display instance-level function pointers"]
+        pub struct InstanceFn {
+            pub acquire_xlib_display_ext: PFN_vkAcquireXlibDisplayEXT,
+            pub get_rand_r_output_display_ext: PFN_vkGetRandROutputDisplayEXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    acquire_xlib_display_ext: unsafe {
+                        unsafe extern "system" fn acquire_xlib_display_ext(
+                            _physical_device: PhysicalDevice,
+                            _dpy: *mut Display,
+                            _display: DisplayKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_xlib_display_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireXlibDisplayEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_xlib_display_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_rand_r_output_display_ext: unsafe {
+                        unsafe extern "system" fn get_rand_r_output_display_ext(
+                            _physical_device: PhysicalDevice,
+                            _dpy: *mut Display,
+                            _rr_output: RROutput,
+                            _p_display: *mut DisplayKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_rand_r_output_display_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetRandROutputDisplayEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_rand_r_output_display_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_display_surface_counter"]
+    pub mod display_surface_counter {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DISPLAY_SURFACE_COUNTER_NAME as NAME,
+            crate::vk::EXT_DISPLAY_SURFACE_COUNTER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_display_surface_counter instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_display_surface_counter instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_surface_capabilities2_ext:
+                PFN_vkGetPhysicalDeviceSurfaceCapabilities2EXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_surface_capabilities2_ext: unsafe {
+                        unsafe extern "system" fn get_physical_device_surface_capabilities2_ext(
+                            _physical_device: PhysicalDevice,
+                            _surface: SurfaceKHR,
+                            _p_surface_capabilities: *mut SurfaceCapabilities2EXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_surface_capabilities2_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSurfaceCapabilities2EXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_surface_capabilities2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_display_control"]
+    pub mod display_control {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DISPLAY_CONTROL_NAME as NAME,
+            crate::vk::EXT_DISPLAY_CONTROL_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_display_control device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_display_control device-level function pointers"]
+        pub struct DeviceFn {
+            pub display_power_control_ext: PFN_vkDisplayPowerControlEXT,
+            pub register_device_event_ext: PFN_vkRegisterDeviceEventEXT,
+            pub register_display_event_ext: PFN_vkRegisterDisplayEventEXT,
+            pub get_swapchain_counter_ext: PFN_vkGetSwapchainCounterEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    display_power_control_ext: unsafe {
+                        unsafe extern "system" fn display_power_control_ext(
+                            _device: crate::vk::Device,
+                            _display: DisplayKHR,
+                            _p_display_power_info: *const DisplayPowerInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(display_power_control_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDisplayPowerControlEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            display_power_control_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    register_device_event_ext: unsafe {
+                        unsafe extern "system" fn register_device_event_ext(
+                            _device: crate::vk::Device,
+                            _p_device_event_info: *const DeviceEventInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_fence: *mut Fence,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(register_device_event_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkRegisterDeviceEventEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            register_device_event_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    register_display_event_ext: unsafe {
+                        unsafe extern "system" fn register_display_event_ext(
+                            _device: crate::vk::Device,
+                            _display: DisplayKHR,
+                            _p_display_event_info: *const DisplayEventInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_fence: *mut Fence,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(register_display_event_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkRegisterDisplayEventEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            register_display_event_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_swapchain_counter_ext: unsafe {
+                        unsafe extern "system" fn get_swapchain_counter_ext(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _counter: SurfaceCounterFlagsEXT,
+                            _p_counter_value: *mut u64,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_swapchain_counter_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetSwapchainCounterEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_swapchain_counter_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_discard_rectangles"]
+    pub mod discard_rectangles {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DISCARD_RECTANGLES_NAME as NAME,
+            crate::vk::EXT_DISCARD_RECTANGLES_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_discard_rectangles device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_discard_rectangles device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_discard_rectangle_ext: PFN_vkCmdSetDiscardRectangleEXT,
+            pub cmd_set_discard_rectangle_enable_ext: PFN_vkCmdSetDiscardRectangleEnableEXT,
+            pub cmd_set_discard_rectangle_mode_ext: PFN_vkCmdSetDiscardRectangleModeEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_discard_rectangle_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_discard_rectangle_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_discard_rectangle: u32,
+                            _discard_rectangle_count: u32,
+                            _p_discard_rectangles: *const Rect2D,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_discard_rectangle_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDiscardRectangleEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_discard_rectangle_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_discard_rectangle_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_discard_rectangle_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _discard_rectangle_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_discard_rectangle_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetDiscardRectangleEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_discard_rectangle_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_discard_rectangle_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_discard_rectangle_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _discard_rectangle_mode: DiscardRectangleModeEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_discard_rectangle_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetDiscardRectangleModeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_discard_rectangle_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_conservative_rasterization"]
+    pub mod conservative_rasterization {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_CONSERVATIVE_RASTERIZATION_NAME as NAME,
+            crate::vk::EXT_CONSERVATIVE_RASTERIZATION_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_depth_clip_enable"]
+    pub mod depth_clip_enable {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEPTH_CLIP_ENABLE_NAME as NAME,
+            crate::vk::EXT_DEPTH_CLIP_ENABLE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_swapchain_colorspace"]
+    pub mod swapchain_colorspace {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SWAPCHAIN_COLORSPACE_NAME as NAME,
+            crate::vk::EXT_SWAPCHAIN_COLORSPACE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_hdr_metadata"]
+    pub mod hdr_metadata {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_HDR_METADATA_NAME as NAME,
+            crate::vk::EXT_HDR_METADATA_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_hdr_metadata device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_hdr_metadata device-level function pointers"]
+        pub struct DeviceFn {
+            pub set_hdr_metadata_ext: PFN_vkSetHdrMetadataEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    set_hdr_metadata_ext: unsafe {
+                        unsafe extern "system" fn set_hdr_metadata_ext(
+                            _device: crate::vk::Device,
+                            _swapchain_count: u32,
+                            _p_swapchains: *const SwapchainKHR,
+                            _p_metadata: *const HdrMetadataEXT<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(set_hdr_metadata_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetHdrMetadataEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_hdr_metadata_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_external_memory_dma_buf"]
+    pub mod external_memory_dma_buf {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_EXTERNAL_MEMORY_DMA_BUF_NAME as NAME,
+            crate::vk::EXT_EXTERNAL_MEMORY_DMA_BUF_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_queue_family_foreign"]
+    pub mod queue_family_foreign {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_QUEUE_FAMILY_FOREIGN_NAME as NAME,
+            crate::vk::EXT_QUEUE_FAMILY_FOREIGN_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_debug_utils"]
+    pub mod debug_utils {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEBUG_UTILS_NAME as NAME,
+            crate::vk::EXT_DEBUG_UTILS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_debug_utils instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_debug_utils instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_debug_utils_messenger_ext: PFN_vkCreateDebugUtilsMessengerEXT,
+            pub destroy_debug_utils_messenger_ext: PFN_vkDestroyDebugUtilsMessengerEXT,
+            pub submit_debug_utils_message_ext: PFN_vkSubmitDebugUtilsMessageEXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_debug_utils_messenger_ext: unsafe {
+                        unsafe extern "system" fn create_debug_utils_messenger_ext(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const DebugUtilsMessengerCreateInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_messenger: *mut DebugUtilsMessengerEXT,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_debug_utils_messenger_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateDebugUtilsMessengerEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_debug_utils_messenger_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_debug_utils_messenger_ext: unsafe {
+                        unsafe extern "system" fn destroy_debug_utils_messenger_ext(
+                            _instance: crate::vk::Instance,
+                            _messenger: DebugUtilsMessengerEXT,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_debug_utils_messenger_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkDestroyDebugUtilsMessengerEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_debug_utils_messenger_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    submit_debug_utils_message_ext: unsafe {
+                        unsafe extern "system" fn submit_debug_utils_message_ext(
+                            _instance: crate::vk::Instance,
+                            _message_severity: DebugUtilsMessageSeverityFlagsEXT,
+                            _message_types: DebugUtilsMessageTypeFlagsEXT,
+                            _p_callback_data: *const DebugUtilsMessengerCallbackDataEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(submit_debug_utils_message_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkSubmitDebugUtilsMessageEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            submit_debug_utils_message_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_EXT_debug_utils device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_debug_utils device-level function pointers"]
+        pub struct DeviceFn {
+            pub set_debug_utils_object_name_ext: PFN_vkSetDebugUtilsObjectNameEXT,
+            pub set_debug_utils_object_tag_ext: PFN_vkSetDebugUtilsObjectTagEXT,
+            pub queue_begin_debug_utils_label_ext: PFN_vkQueueBeginDebugUtilsLabelEXT,
+            pub queue_end_debug_utils_label_ext: PFN_vkQueueEndDebugUtilsLabelEXT,
+            pub queue_insert_debug_utils_label_ext: PFN_vkQueueInsertDebugUtilsLabelEXT,
+            pub cmd_begin_debug_utils_label_ext: PFN_vkCmdBeginDebugUtilsLabelEXT,
+            pub cmd_end_debug_utils_label_ext: PFN_vkCmdEndDebugUtilsLabelEXT,
+            pub cmd_insert_debug_utils_label_ext: PFN_vkCmdInsertDebugUtilsLabelEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    set_debug_utils_object_name_ext: unsafe {
+                        unsafe extern "system" fn set_debug_utils_object_name_ext(
+                            _device: crate::vk::Device,
+                            _p_name_info: *const DebugUtilsObjectNameInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(set_debug_utils_object_name_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkSetDebugUtilsObjectNameEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_debug_utils_object_name_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    set_debug_utils_object_tag_ext: unsafe {
+                        unsafe extern "system" fn set_debug_utils_object_tag_ext(
+                            _device: crate::vk::Device,
+                            _p_tag_info: *const DebugUtilsObjectTagInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(set_debug_utils_object_tag_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkSetDebugUtilsObjectTagEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_debug_utils_object_tag_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    queue_begin_debug_utils_label_ext: unsafe {
+                        unsafe extern "system" fn queue_begin_debug_utils_label_ext(
+                            _queue: Queue,
+                            _p_label_info: *const DebugUtilsLabelEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(queue_begin_debug_utils_label_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkQueueBeginDebugUtilsLabelEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            queue_begin_debug_utils_label_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    queue_end_debug_utils_label_ext: unsafe {
+                        unsafe extern "system" fn queue_end_debug_utils_label_ext(_queue: Queue) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(queue_end_debug_utils_label_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkQueueEndDebugUtilsLabelEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            queue_end_debug_utils_label_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    queue_insert_debug_utils_label_ext: unsafe {
+                        unsafe extern "system" fn queue_insert_debug_utils_label_ext(
+                            _queue: Queue,
+                            _p_label_info: *const DebugUtilsLabelEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(queue_insert_debug_utils_label_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkQueueInsertDebugUtilsLabelEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            queue_insert_debug_utils_label_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_begin_debug_utils_label_ext: unsafe {
+                        unsafe extern "system" fn cmd_begin_debug_utils_label_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_label_info: *const DebugUtilsLabelEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_begin_debug_utils_label_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginDebugUtilsLabelEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_begin_debug_utils_label_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_end_debug_utils_label_ext: unsafe {
+                        unsafe extern "system" fn cmd_end_debug_utils_label_ext(
+                            _command_buffer: CommandBuffer,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_end_debug_utils_label_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndDebugUtilsLabelEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_end_debug_utils_label_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_insert_debug_utils_label_ext: unsafe {
+                        unsafe extern "system" fn cmd_insert_debug_utils_label_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_label_info: *const DebugUtilsLabelEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_insert_debug_utils_label_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdInsertDebugUtilsLabelEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_insert_debug_utils_label_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_sampler_filter_minmax"]
+    pub mod sampler_filter_minmax {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SAMPLER_FILTER_MINMAX_NAME as NAME,
+            crate::vk::EXT_SAMPLER_FILTER_MINMAX_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_inline_uniform_block"]
+    pub mod inline_uniform_block {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_INLINE_UNIFORM_BLOCK_NAME as NAME,
+            crate::vk::EXT_INLINE_UNIFORM_BLOCK_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_shader_stencil_export"]
+    pub mod shader_stencil_export {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_STENCIL_EXPORT_NAME as NAME,
+            crate::vk::EXT_SHADER_STENCIL_EXPORT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_sample_locations"]
+    pub mod sample_locations {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SAMPLE_LOCATIONS_NAME as NAME,
+            crate::vk::EXT_SAMPLE_LOCATIONS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_sample_locations instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_sample_locations instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_multisample_properties_ext:
+                PFN_vkGetPhysicalDeviceMultisamplePropertiesEXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_multisample_properties_ext: unsafe {
+                        unsafe extern "system" fn get_physical_device_multisample_properties_ext(
+                            _physical_device: PhysicalDevice,
+                            _samples: SampleCountFlags,
+                            _p_multisample_properties: *mut MultisamplePropertiesEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_multisample_properties_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceMultisamplePropertiesEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_multisample_properties_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_EXT_sample_locations device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_sample_locations device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_sample_locations_ext: PFN_vkCmdSetSampleLocationsEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_sample_locations_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_sample_locations_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_sample_locations_info: *const SampleLocationsInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_sample_locations_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetSampleLocationsEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_sample_locations_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_blend_operation_advanced"]
+    pub mod blend_operation_advanced {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_BLEND_OPERATION_ADVANCED_NAME as NAME,
+            crate::vk::EXT_BLEND_OPERATION_ADVANCED_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_post_depth_coverage"]
+    pub mod post_depth_coverage {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_POST_DEPTH_COVERAGE_NAME as NAME,
+            crate::vk::EXT_POST_DEPTH_COVERAGE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_image_drm_format_modifier"]
+    pub mod image_drm_format_modifier {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_IMAGE_DRM_FORMAT_MODIFIER_NAME as NAME,
+            crate::vk::EXT_IMAGE_DRM_FORMAT_MODIFIER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_image_drm_format_modifier device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_image_drm_format_modifier device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_image_drm_format_modifier_properties_ext:
+                PFN_vkGetImageDrmFormatModifierPropertiesEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_image_drm_format_modifier_properties_ext: unsafe {
+                        unsafe extern "system" fn get_image_drm_format_modifier_properties_ext(
+                            _device: crate::vk::Device,
+                            _image: Image,
+                            _p_properties: *mut ImageDrmFormatModifierPropertiesEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_drm_format_modifier_properties_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetImageDrmFormatModifierPropertiesEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_drm_format_modifier_properties_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_validation_cache"]
+    pub mod validation_cache {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_VALIDATION_CACHE_NAME as NAME,
+            crate::vk::EXT_VALIDATION_CACHE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_validation_cache device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_validation_cache device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_validation_cache_ext: PFN_vkCreateValidationCacheEXT,
+            pub destroy_validation_cache_ext: PFN_vkDestroyValidationCacheEXT,
+            pub merge_validation_caches_ext: PFN_vkMergeValidationCachesEXT,
+            pub get_validation_cache_data_ext: PFN_vkGetValidationCacheDataEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_validation_cache_ext: unsafe {
+                        unsafe extern "system" fn create_validation_cache_ext(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const ValidationCacheCreateInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_validation_cache: *mut ValidationCacheEXT,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_validation_cache_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateValidationCacheEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_validation_cache_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_validation_cache_ext: unsafe {
+                        unsafe extern "system" fn destroy_validation_cache_ext(
+                            _device: crate::vk::Device,
+                            _validation_cache: ValidationCacheEXT,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_validation_cache_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyValidationCacheEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_validation_cache_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    merge_validation_caches_ext: unsafe {
+                        unsafe extern "system" fn merge_validation_caches_ext(
+                            _device: crate::vk::Device,
+                            _dst_cache: ValidationCacheEXT,
+                            _src_cache_count: u32,
+                            _p_src_caches: *const ValidationCacheEXT,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(merge_validation_caches_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkMergeValidationCachesEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            merge_validation_caches_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_validation_cache_data_ext: unsafe {
+                        unsafe extern "system" fn get_validation_cache_data_ext(
+                            _device: crate::vk::Device,
+                            _validation_cache: ValidationCacheEXT,
+                            _p_data_size: *mut usize,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_validation_cache_data_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetValidationCacheDataEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_validation_cache_data_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_descriptor_indexing"]
+    pub mod descriptor_indexing {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DESCRIPTOR_INDEXING_NAME as NAME,
+            crate::vk::EXT_DESCRIPTOR_INDEXING_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_shader_viewport_index_layer"]
+    pub mod shader_viewport_index_layer {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_VIEWPORT_INDEX_LAYER_NAME as NAME,
+            crate::vk::EXT_SHADER_VIEWPORT_INDEX_LAYER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_filter_cubic"]
+    pub mod filter_cubic {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_FILTER_CUBIC_NAME as NAME,
+            crate::vk::EXT_FILTER_CUBIC_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_global_priority"]
+    pub mod global_priority {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_GLOBAL_PRIORITY_NAME as NAME,
+            crate::vk::EXT_GLOBAL_PRIORITY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_external_memory_host"]
+    pub mod external_memory_host {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_EXTERNAL_MEMORY_HOST_NAME as NAME,
+            crate::vk::EXT_EXTERNAL_MEMORY_HOST_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_external_memory_host device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_external_memory_host device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_memory_host_pointer_properties_ext: PFN_vkGetMemoryHostPointerPropertiesEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_memory_host_pointer_properties_ext: unsafe {
+                        unsafe extern "system" fn get_memory_host_pointer_properties_ext(
+                            _device: crate::vk::Device,
+                            _handle_type: ExternalMemoryHandleTypeFlags,
+                            _p_host_pointer: *const c_void,
+                            _p_memory_host_pointer_properties: *mut MemoryHostPointerPropertiesEXT<
+                                '_,
+                            >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_memory_host_pointer_properties_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetMemoryHostPointerPropertiesEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_host_pointer_properties_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_calibrated_timestamps"]
+    pub mod calibrated_timestamps {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_CALIBRATED_TIMESTAMPS_NAME as NAME,
+            crate::vk::EXT_CALIBRATED_TIMESTAMPS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_calibrated_timestamps instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_calibrated_timestamps instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_calibrateable_time_domains_ext:
+                PFN_vkGetPhysicalDeviceCalibrateableTimeDomainsKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_calibrateable_time_domains_ext: unsafe {
+                        unsafe extern "system" fn get_physical_device_calibrateable_time_domains_ext(
+                            _physical_device: PhysicalDevice,
+                            _p_time_domain_count: *mut u32,
+                            _p_time_domains: *mut TimeDomainKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_calibrateable_time_domains_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceCalibrateableTimeDomainsEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_calibrateable_time_domains_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_EXT_calibrated_timestamps device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_calibrated_timestamps device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_calibrated_timestamps_ext: PFN_vkGetCalibratedTimestampsKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_calibrated_timestamps_ext: unsafe {
+                        unsafe extern "system" fn get_calibrated_timestamps_ext(
+                            _device: crate::vk::Device,
+                            _timestamp_count: u32,
+                            _p_timestamp_infos: *const CalibratedTimestampInfoKHR<'_>,
+                            _p_timestamps: *mut u64,
+                            _p_max_deviation: *mut u64,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_calibrated_timestamps_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetCalibratedTimestampsEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_calibrated_timestamps_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_vertex_attribute_divisor"]
+    pub mod vertex_attribute_divisor {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_VERTEX_ATTRIBUTE_DIVISOR_NAME as NAME,
+            crate::vk::EXT_VERTEX_ATTRIBUTE_DIVISOR_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_pipeline_creation_feedback"]
+    pub mod pipeline_creation_feedback {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PIPELINE_CREATION_FEEDBACK_NAME as NAME,
+            crate::vk::EXT_PIPELINE_CREATION_FEEDBACK_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_pci_bus_info"]
+    pub mod pci_bus_info {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PCI_BUS_INFO_NAME as NAME,
+            crate::vk::EXT_PCI_BUS_INFO_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_metal_surface"]
+    pub mod metal_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_METAL_SURFACE_NAME as NAME,
+            crate::vk::EXT_METAL_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_metal_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_metal_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_metal_surface_ext: PFN_vkCreateMetalSurfaceEXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_metal_surface_ext: unsafe {
+                        unsafe extern "system" fn create_metal_surface_ext(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const MetalSurfaceCreateInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_metal_surface_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateMetalSurfaceEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_metal_surface_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_fragment_density_map"]
+    pub mod fragment_density_map {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_FRAGMENT_DENSITY_MAP_NAME as NAME,
+            crate::vk::EXT_FRAGMENT_DENSITY_MAP_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_scalar_block_layout"]
+    pub mod scalar_block_layout {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SCALAR_BLOCK_LAYOUT_NAME as NAME,
+            crate::vk::EXT_SCALAR_BLOCK_LAYOUT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_subgroup_size_control"]
+    pub mod subgroup_size_control {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SUBGROUP_SIZE_CONTROL_NAME as NAME,
+            crate::vk::EXT_SUBGROUP_SIZE_CONTROL_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_shader_image_atomic_int64"]
+    pub mod shader_image_atomic_int64 {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_IMAGE_ATOMIC_INT64_NAME as NAME,
+            crate::vk::EXT_SHADER_IMAGE_ATOMIC_INT64_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_memory_budget"]
+    pub mod memory_budget {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_MEMORY_BUDGET_NAME as NAME,
+            crate::vk::EXT_MEMORY_BUDGET_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_memory_priority"]
+    pub mod memory_priority {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_MEMORY_PRIORITY_NAME as NAME,
+            crate::vk::EXT_MEMORY_PRIORITY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_buffer_device_address"]
+    pub mod buffer_device_address {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_BUFFER_DEVICE_ADDRESS_NAME as NAME,
+            crate::vk::EXT_BUFFER_DEVICE_ADDRESS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_buffer_device_address device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_buffer_device_address device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_buffer_device_address_ext: PFN_vkGetBufferDeviceAddress,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_buffer_device_address_ext: unsafe {
+                        unsafe extern "system" fn get_buffer_device_address_ext(
+                            _device: crate::vk::Device,
+                            _p_info: *const BufferDeviceAddressInfo<'_>,
+                        ) -> DeviceAddress {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_buffer_device_address_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetBufferDeviceAddressEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_buffer_device_address_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_tooling_info"]
+    pub mod tooling_info {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_TOOLING_INFO_NAME as NAME,
+            crate::vk::EXT_TOOLING_INFO_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_tooling_info instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_tooling_info instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_tool_properties_ext: PFN_vkGetPhysicalDeviceToolProperties,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_tool_properties_ext: unsafe {
+                        unsafe extern "system" fn get_physical_device_tool_properties_ext(
+                            _physical_device: PhysicalDevice,
+                            _p_tool_count: *mut u32,
+                            _p_tool_properties: *mut PhysicalDeviceToolProperties<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_tool_properties_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceToolPropertiesEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_tool_properties_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_separate_stencil_usage"]
+    pub mod separate_stencil_usage {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SEPARATE_STENCIL_USAGE_NAME as NAME,
+            crate::vk::EXT_SEPARATE_STENCIL_USAGE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_validation_features"]
+    pub mod validation_features {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_VALIDATION_FEATURES_NAME as NAME,
+            crate::vk::EXT_VALIDATION_FEATURES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_fragment_shader_interlock"]
+    pub mod fragment_shader_interlock {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_FRAGMENT_SHADER_INTERLOCK_NAME as NAME,
+            crate::vk::EXT_FRAGMENT_SHADER_INTERLOCK_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_ycbcr_image_arrays"]
+    pub mod ycbcr_image_arrays {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_YCBCR_IMAGE_ARRAYS_NAME as NAME,
+            crate::vk::EXT_YCBCR_IMAGE_ARRAYS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_provoking_vertex"]
+    pub mod provoking_vertex {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PROVOKING_VERTEX_NAME as NAME,
+            crate::vk::EXT_PROVOKING_VERTEX_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_full_screen_exclusive"]
+    pub mod full_screen_exclusive {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_FULL_SCREEN_EXCLUSIVE_NAME as NAME,
+            crate::vk::EXT_FULL_SCREEN_EXCLUSIVE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_full_screen_exclusive instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_full_screen_exclusive instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_surface_present_modes2_ext:
+                PFN_vkGetPhysicalDeviceSurfacePresentModes2EXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_surface_present_modes2_ext: unsafe {
+                        unsafe extern "system" fn get_physical_device_surface_present_modes2_ext(
+                            _physical_device: PhysicalDevice,
+                            _p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
+                            _p_present_mode_count: *mut u32,
+                            _p_present_modes: *mut PresentModeKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_surface_present_modes2_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSurfacePresentModes2EXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_surface_present_modes2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_EXT_full_screen_exclusive device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_full_screen_exclusive device-level function pointers"]
+        pub struct DeviceFn {
+            pub acquire_full_screen_exclusive_mode_ext: PFN_vkAcquireFullScreenExclusiveModeEXT,
+            pub release_full_screen_exclusive_mode_ext: PFN_vkReleaseFullScreenExclusiveModeEXT,
+            pub get_device_group_surface_present_modes2_ext:
+                PFN_vkGetDeviceGroupSurfacePresentModes2EXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    acquire_full_screen_exclusive_mode_ext: unsafe {
+                        unsafe extern "system" fn acquire_full_screen_exclusive_mode_ext(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_full_screen_exclusive_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkAcquireFullScreenExclusiveModeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_full_screen_exclusive_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    release_full_screen_exclusive_mode_ext: unsafe {
+                        unsafe extern "system" fn release_full_screen_exclusive_mode_ext(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(release_full_screen_exclusive_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkReleaseFullScreenExclusiveModeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            release_full_screen_exclusive_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_group_surface_present_modes2_ext: unsafe {
+                        unsafe extern "system" fn get_device_group_surface_present_modes2_ext(
+                            _device: crate::vk::Device,
+                            _p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
+                            _p_modes: *mut DeviceGroupPresentModeFlagsKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_group_surface_present_modes2_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceGroupSurfacePresentModes2EXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_group_surface_present_modes2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_headless_surface"]
+    pub mod headless_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_HEADLESS_SURFACE_NAME as NAME,
+            crate::vk::EXT_HEADLESS_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_headless_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_headless_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_headless_surface_ext: PFN_vkCreateHeadlessSurfaceEXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_headless_surface_ext: unsafe {
+                        unsafe extern "system" fn create_headless_surface_ext(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const HeadlessSurfaceCreateInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_headless_surface_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateHeadlessSurfaceEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_headless_surface_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_line_rasterization"]
+    pub mod line_rasterization {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_LINE_RASTERIZATION_NAME as NAME,
+            crate::vk::EXT_LINE_RASTERIZATION_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_line_rasterization device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_line_rasterization device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_line_stipple_ext: PFN_vkCmdSetLineStippleKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_line_stipple_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_line_stipple_ext(
+                            _command_buffer: CommandBuffer,
+                            _line_stipple_factor: u32,
+                            _line_stipple_pattern: u16,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_line_stipple_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineStippleEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_line_stipple_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_shader_atomic_float"]
+    pub mod shader_atomic_float {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_ATOMIC_FLOAT_NAME as NAME,
+            crate::vk::EXT_SHADER_ATOMIC_FLOAT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_host_query_reset"]
+    pub mod host_query_reset {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_HOST_QUERY_RESET_NAME as NAME,
+            crate::vk::EXT_HOST_QUERY_RESET_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_host_query_reset device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_host_query_reset device-level function pointers"]
+        pub struct DeviceFn {
+            pub reset_query_pool_ext: PFN_vkResetQueryPool,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    reset_query_pool_ext: unsafe {
+                        unsafe extern "system" fn reset_query_pool_ext(
+                            _device: crate::vk::Device,
+                            _query_pool: QueryPool,
+                            _first_query: u32,
+                            _query_count: u32,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(reset_query_pool_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetQueryPoolEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            reset_query_pool_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_index_type_uint8"]
+    pub mod index_type_uint8 {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_INDEX_TYPE_UINT8_NAME as NAME,
+            crate::vk::EXT_INDEX_TYPE_UINT8_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_extended_dynamic_state"]
+    pub mod extended_dynamic_state {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_EXTENDED_DYNAMIC_STATE_NAME as NAME,
+            crate::vk::EXT_EXTENDED_DYNAMIC_STATE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_extended_dynamic_state device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_extended_dynamic_state device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_cull_mode_ext: PFN_vkCmdSetCullMode,
+            pub cmd_set_front_face_ext: PFN_vkCmdSetFrontFace,
+            pub cmd_set_primitive_topology_ext: PFN_vkCmdSetPrimitiveTopology,
+            pub cmd_set_viewport_with_count_ext: PFN_vkCmdSetViewportWithCount,
+            pub cmd_set_scissor_with_count_ext: PFN_vkCmdSetScissorWithCount,
+            pub cmd_bind_vertex_buffers2_ext: PFN_vkCmdBindVertexBuffers2,
+            pub cmd_set_depth_test_enable_ext: PFN_vkCmdSetDepthTestEnable,
+            pub cmd_set_depth_write_enable_ext: PFN_vkCmdSetDepthWriteEnable,
+            pub cmd_set_depth_compare_op_ext: PFN_vkCmdSetDepthCompareOp,
+            pub cmd_set_depth_bounds_test_enable_ext: PFN_vkCmdSetDepthBoundsTestEnable,
+            pub cmd_set_stencil_test_enable_ext: PFN_vkCmdSetStencilTestEnable,
+            pub cmd_set_stencil_op_ext: PFN_vkCmdSetStencilOp,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_cull_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_cull_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _cull_mode: CullModeFlags,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_cull_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCullModeEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_cull_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_front_face_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_front_face_ext(
+                            _command_buffer: CommandBuffer,
+                            _front_face: FrontFace,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_front_face_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetFrontFaceEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_front_face_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_primitive_topology_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_primitive_topology_ext(
+                            _command_buffer: CommandBuffer,
+                            _primitive_topology: PrimitiveTopology,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_primitive_topology_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPrimitiveTopologyEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_primitive_topology_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_viewport_with_count_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_viewport_with_count_ext(
+                            _command_buffer: CommandBuffer,
+                            _viewport_count: u32,
+                            _p_viewports: *const Viewport,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_viewport_with_count_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportWithCountEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_viewport_with_count_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_scissor_with_count_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_scissor_with_count_ext(
+                            _command_buffer: CommandBuffer,
+                            _scissor_count: u32,
+                            _p_scissors: *const Rect2D,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_scissor_with_count_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetScissorWithCountEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_scissor_with_count_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_bind_vertex_buffers2_ext: unsafe {
+                        unsafe extern "system" fn cmd_bind_vertex_buffers2_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_binding: u32,
+                            _binding_count: u32,
+                            _p_buffers: *const Buffer,
+                            _p_offsets: *const DeviceSize,
+                            _p_sizes: *const DeviceSize,
+                            _p_strides: *const DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_vertex_buffers2_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindVertexBuffers2EXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_vertex_buffers2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_test_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_test_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_test_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_test_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthTestEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_test_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_write_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_write_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_write_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_write_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthWriteEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_write_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_compare_op_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_compare_op_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_compare_op: CompareOp,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_compare_op_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthCompareOpEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_compare_op_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_bounds_test_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_bounds_test_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_bounds_test_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_bounds_test_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetDepthBoundsTestEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_bounds_test_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_stencil_test_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_stencil_test_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _stencil_test_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_stencil_test_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilTestEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_stencil_test_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_stencil_op_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_stencil_op_ext(
+                            _command_buffer: CommandBuffer,
+                            _face_mask: StencilFaceFlags,
+                            _fail_op: StencilOp,
+                            _pass_op: StencilOp,
+                            _depth_fail_op: StencilOp,
+                            _compare_op: CompareOp,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_stencil_op_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilOpEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_stencil_op_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_host_image_copy"]
+    pub mod host_image_copy {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_HOST_IMAGE_COPY_NAME as NAME,
+            crate::vk::EXT_HOST_IMAGE_COPY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_host_image_copy device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_host_image_copy device-level function pointers"]
+        pub struct DeviceFn {
+            pub copy_memory_to_image_ext: PFN_vkCopyMemoryToImageEXT,
+            pub copy_image_to_memory_ext: PFN_vkCopyImageToMemoryEXT,
+            pub copy_image_to_image_ext: PFN_vkCopyImageToImageEXT,
+            pub transition_image_layout_ext: PFN_vkTransitionImageLayoutEXT,
+            pub get_image_subresource_layout2_ext: PFN_vkGetImageSubresourceLayout2KHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    copy_memory_to_image_ext: unsafe {
+                        unsafe extern "system" fn copy_memory_to_image_ext(
+                            _device: crate::vk::Device,
+                            _p_copy_memory_to_image_info: *const CopyMemoryToImageInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(copy_memory_to_image_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCopyMemoryToImageEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            copy_memory_to_image_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    copy_image_to_memory_ext: unsafe {
+                        unsafe extern "system" fn copy_image_to_memory_ext(
+                            _device: crate::vk::Device,
+                            _p_copy_image_to_memory_info: *const CopyImageToMemoryInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(copy_image_to_memory_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCopyImageToMemoryEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            copy_image_to_memory_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    copy_image_to_image_ext: unsafe {
+                        unsafe extern "system" fn copy_image_to_image_ext(
+                            _device: crate::vk::Device,
+                            _p_copy_image_to_image_info: *const CopyImageToImageInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(copy_image_to_image_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCopyImageToImageEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            copy_image_to_image_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    transition_image_layout_ext: unsafe {
+                        unsafe extern "system" fn transition_image_layout_ext(
+                            _device: crate::vk::Device,
+                            _transition_count: u32,
+                            _p_transitions: *const HostImageLayoutTransitionInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(transition_image_layout_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkTransitionImageLayoutEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            transition_image_layout_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_image_subresource_layout2_ext: unsafe {
+                        unsafe extern "system" fn get_image_subresource_layout2_ext(
+                            _device: crate::vk::Device,
+                            _image: Image,
+                            _p_subresource: *const ImageSubresource2KHR<'_>,
+                            _p_layout: *mut SubresourceLayout2KHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_subresource_layout2_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetImageSubresourceLayout2EXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_subresource_layout2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_map_memory_placed"]
+    pub mod map_memory_placed {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_MAP_MEMORY_PLACED_NAME as NAME,
+            crate::vk::EXT_MAP_MEMORY_PLACED_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_shader_atomic_float2"]
+    pub mod shader_atomic_float2 {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_ATOMIC_FLOAT2_NAME as NAME,
+            crate::vk::EXT_SHADER_ATOMIC_FLOAT2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_surface_maintenance1"]
+    pub mod surface_maintenance1 {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SURFACE_MAINTENANCE1_NAME as NAME,
+            crate::vk::EXT_SURFACE_MAINTENANCE1_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_swapchain_maintenance1"]
+    pub mod swapchain_maintenance1 {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SWAPCHAIN_MAINTENANCE1_NAME as NAME,
+            crate::vk::EXT_SWAPCHAIN_MAINTENANCE1_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_swapchain_maintenance1 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_swapchain_maintenance1 device-level function pointers"]
+        pub struct DeviceFn {
+            pub release_swapchain_images_ext: PFN_vkReleaseSwapchainImagesEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    release_swapchain_images_ext: unsafe {
+                        unsafe extern "system" fn release_swapchain_images_ext(
+                            _device: crate::vk::Device,
+                            _p_release_info: *const ReleaseSwapchainImagesInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(release_swapchain_images_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkReleaseSwapchainImagesEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            release_swapchain_images_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_shader_demote_to_helper_invocation"]
+    pub mod shader_demote_to_helper_invocation {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_DEMOTE_TO_HELPER_INVOCATION_NAME as NAME,
+            crate::vk::EXT_SHADER_DEMOTE_TO_HELPER_INVOCATION_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_texel_buffer_alignment"]
+    pub mod texel_buffer_alignment {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_TEXEL_BUFFER_ALIGNMENT_NAME as NAME,
+            crate::vk::EXT_TEXEL_BUFFER_ALIGNMENT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_depth_bias_control"]
+    pub mod depth_bias_control {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEPTH_BIAS_CONTROL_NAME as NAME,
+            crate::vk::EXT_DEPTH_BIAS_CONTROL_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_depth_bias_control device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_depth_bias_control device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_depth_bias2_ext: PFN_vkCmdSetDepthBias2EXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_depth_bias2_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_bias2_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_depth_bias_info: *const DepthBiasInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_bias2_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBias2EXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_bias2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_device_memory_report"]
+    pub mod device_memory_report {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEVICE_MEMORY_REPORT_NAME as NAME,
+            crate::vk::EXT_DEVICE_MEMORY_REPORT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_acquire_drm_display"]
+    pub mod acquire_drm_display {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_ACQUIRE_DRM_DISPLAY_NAME as NAME,
+            crate::vk::EXT_ACQUIRE_DRM_DISPLAY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_acquire_drm_display instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_acquire_drm_display instance-level function pointers"]
+        pub struct InstanceFn {
+            pub acquire_drm_display_ext: PFN_vkAcquireDrmDisplayEXT,
+            pub get_drm_display_ext: PFN_vkGetDrmDisplayEXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    acquire_drm_display_ext: unsafe {
+                        unsafe extern "system" fn acquire_drm_display_ext(
+                            _physical_device: PhysicalDevice,
+                            _drm_fd: i32,
+                            _display: DisplayKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_drm_display_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireDrmDisplayEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_drm_display_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_drm_display_ext: unsafe {
+                        unsafe extern "system" fn get_drm_display_ext(
+                            _physical_device: PhysicalDevice,
+                            _drm_fd: i32,
+                            _connector_id: u32,
+                            _display: *mut DisplayKHR,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(get_drm_display_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDrmDisplayEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_drm_display_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_robustness2"]
+    pub mod robustness2 {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_ROBUSTNESS2_NAME as NAME,
+            crate::vk::EXT_ROBUSTNESS2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_custom_border_color"]
+    pub mod custom_border_color {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_CUSTOM_BORDER_COLOR_NAME as NAME,
+            crate::vk::EXT_CUSTOM_BORDER_COLOR_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_private_data"]
+    pub mod private_data {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PRIVATE_DATA_NAME as NAME,
+            crate::vk::EXT_PRIVATE_DATA_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_private_data device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_private_data device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_private_data_slot_ext: PFN_vkCreatePrivateDataSlot,
+            pub destroy_private_data_slot_ext: PFN_vkDestroyPrivateDataSlot,
+            pub set_private_data_ext: PFN_vkSetPrivateData,
+            pub get_private_data_ext: PFN_vkGetPrivateData,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_private_data_slot_ext: unsafe {
+                        unsafe extern "system" fn create_private_data_slot_ext(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const PrivateDataSlotCreateInfo<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_private_data_slot: *mut PrivateDataSlot,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_private_data_slot_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreatePrivateDataSlotEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_private_data_slot_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_private_data_slot_ext: unsafe {
+                        unsafe extern "system" fn destroy_private_data_slot_ext(
+                            _device: crate::vk::Device,
+                            _private_data_slot: PrivateDataSlot,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_private_data_slot_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyPrivateDataSlotEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_private_data_slot_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    set_private_data_ext: unsafe {
+                        unsafe extern "system" fn set_private_data_ext(
+                            _device: crate::vk::Device,
+                            _object_type: ObjectType,
+                            _object_handle: u64,
+                            _private_data_slot: PrivateDataSlot,
+                            _data: u64,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(set_private_data_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetPrivateDataEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_private_data_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_private_data_ext: unsafe {
+                        unsafe extern "system" fn get_private_data_ext(
+                            _device: crate::vk::Device,
+                            _object_type: ObjectType,
+                            _object_handle: u64,
+                            _private_data_slot: PrivateDataSlot,
+                            _p_data: *mut u64,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(get_private_data_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPrivateDataEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_private_data_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_pipeline_creation_cache_control"]
+    pub mod pipeline_creation_cache_control {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PIPELINE_CREATION_CACHE_CONTROL_NAME as NAME,
+            crate::vk::EXT_PIPELINE_CREATION_CACHE_CONTROL_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_metal_objects"]
+    pub mod metal_objects {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_METAL_OBJECTS_NAME as NAME,
+            crate::vk::EXT_METAL_OBJECTS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_metal_objects device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_metal_objects device-level function pointers"]
+        pub struct DeviceFn {
+            pub export_metal_objects_ext: PFN_vkExportMetalObjectsEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    export_metal_objects_ext: unsafe {
+                        unsafe extern "system" fn export_metal_objects_ext(
+                            _device: crate::vk::Device,
+                            _p_metal_objects_info: *mut ExportMetalObjectsInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(export_metal_objects_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkExportMetalObjectsEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            export_metal_objects_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_descriptor_buffer"]
+    pub mod descriptor_buffer {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DESCRIPTOR_BUFFER_NAME as NAME,
+            crate::vk::EXT_DESCRIPTOR_BUFFER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_descriptor_buffer device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_descriptor_buffer device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_descriptor_set_layout_size_ext: PFN_vkGetDescriptorSetLayoutSizeEXT,
+            pub get_descriptor_set_layout_binding_offset_ext:
+                PFN_vkGetDescriptorSetLayoutBindingOffsetEXT,
+            pub get_descriptor_ext: PFN_vkGetDescriptorEXT,
+            pub cmd_bind_descriptor_buffers_ext: PFN_vkCmdBindDescriptorBuffersEXT,
+            pub cmd_set_descriptor_buffer_offsets_ext: PFN_vkCmdSetDescriptorBufferOffsetsEXT,
+            pub cmd_bind_descriptor_buffer_embedded_samplers_ext:
+                PFN_vkCmdBindDescriptorBufferEmbeddedSamplersEXT,
+            pub get_buffer_opaque_capture_descriptor_data_ext:
+                PFN_vkGetBufferOpaqueCaptureDescriptorDataEXT,
+            pub get_image_opaque_capture_descriptor_data_ext:
+                PFN_vkGetImageOpaqueCaptureDescriptorDataEXT,
+            pub get_image_view_opaque_capture_descriptor_data_ext:
+                PFN_vkGetImageViewOpaqueCaptureDescriptorDataEXT,
+            pub get_sampler_opaque_capture_descriptor_data_ext:
+                PFN_vkGetSamplerOpaqueCaptureDescriptorDataEXT,
+            pub get_acceleration_structure_opaque_capture_descriptor_data_ext:
+                PFN_vkGetAccelerationStructureOpaqueCaptureDescriptorDataEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_descriptor_set_layout_size_ext: unsafe {
+                        unsafe extern "system" fn get_descriptor_set_layout_size_ext(
+                            _device: crate::vk::Device,
+                            _layout: DescriptorSetLayout,
+                            _p_layout_size_in_bytes: *mut DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_descriptor_set_layout_size_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDescriptorSetLayoutSizeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_descriptor_set_layout_size_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_descriptor_set_layout_binding_offset_ext: unsafe {
+                        unsafe extern "system" fn get_descriptor_set_layout_binding_offset_ext(
+                            _device: crate::vk::Device,
+                            _layout: DescriptorSetLayout,
+                            _binding: u32,
+                            _p_offset: *mut DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_descriptor_set_layout_binding_offset_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDescriptorSetLayoutBindingOffsetEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_descriptor_set_layout_binding_offset_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_descriptor_ext: unsafe {
+                        unsafe extern "system" fn get_descriptor_ext(
+                            _device: crate::vk::Device,
+                            _p_descriptor_info: *const DescriptorGetInfoEXT<'_>,
+                            _data_size: usize,
+                            _p_descriptor: *mut c_void,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(get_descriptor_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDescriptorEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_descriptor_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_bind_descriptor_buffers_ext: unsafe {
+                        unsafe extern "system" fn cmd_bind_descriptor_buffers_ext(
+                            _command_buffer: CommandBuffer,
+                            _buffer_count: u32,
+                            _p_binding_infos: *const DescriptorBufferBindingInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_descriptor_buffers_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindDescriptorBuffersEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_descriptor_buffers_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_descriptor_buffer_offsets_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_descriptor_buffer_offsets_ext(
+                            _command_buffer: CommandBuffer,
+                            _pipeline_bind_point: PipelineBindPoint,
+                            _layout: PipelineLayout,
+                            _first_set: u32,
+                            _set_count: u32,
+                            _p_buffer_indices: *const u32,
+                            _p_offsets: *const DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_descriptor_buffer_offsets_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetDescriptorBufferOffsetsEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_descriptor_buffer_offsets_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_bind_descriptor_buffer_embedded_samplers_ext: unsafe {
+                        unsafe extern "system" fn cmd_bind_descriptor_buffer_embedded_samplers_ext(
+                            _command_buffer: CommandBuffer,
+                            _pipeline_bind_point: PipelineBindPoint,
+                            _layout: PipelineLayout,
+                            _set: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_descriptor_buffer_embedded_samplers_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdBindDescriptorBufferEmbeddedSamplersEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_descriptor_buffer_embedded_samplers_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_buffer_opaque_capture_descriptor_data_ext: unsafe {
+                        unsafe extern "system" fn get_buffer_opaque_capture_descriptor_data_ext(
+                            _device: crate::vk::Device,
+                            _p_info: *const BufferCaptureDescriptorDataInfoEXT<'_>,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_buffer_opaque_capture_descriptor_data_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetBufferOpaqueCaptureDescriptorDataEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_buffer_opaque_capture_descriptor_data_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_image_opaque_capture_descriptor_data_ext: unsafe {
+                        unsafe extern "system" fn get_image_opaque_capture_descriptor_data_ext(
+                            _device: crate::vk::Device,
+                            _p_info: *const ImageCaptureDescriptorDataInfoEXT<'_>,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_opaque_capture_descriptor_data_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetImageOpaqueCaptureDescriptorDataEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_opaque_capture_descriptor_data_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_image_view_opaque_capture_descriptor_data_ext: unsafe {
+                        unsafe extern "system" fn get_image_view_opaque_capture_descriptor_data_ext(
+                            _device: crate::vk::Device,
+                            _p_info: *const ImageViewCaptureDescriptorDataInfoEXT<'_>,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_view_opaque_capture_descriptor_data_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetImageViewOpaqueCaptureDescriptorDataEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_view_opaque_capture_descriptor_data_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_sampler_opaque_capture_descriptor_data_ext: unsafe {
+                        unsafe extern "system" fn get_sampler_opaque_capture_descriptor_data_ext(
+                            _device: crate::vk::Device,
+                            _p_info: *const SamplerCaptureDescriptorDataInfoEXT<'_>,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_sampler_opaque_capture_descriptor_data_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetSamplerOpaqueCaptureDescriptorDataEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_sampler_opaque_capture_descriptor_data_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_acceleration_structure_opaque_capture_descriptor_data_ext: unsafe {
+                        unsafe extern "system" fn get_acceleration_structure_opaque_capture_descriptor_data_ext(
+                            _device: crate::vk::Device,
+                            _p_info: *const AccelerationStructureCaptureDescriptorDataInfoEXT<'_>,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(
+                                    get_acceleration_structure_opaque_capture_descriptor_data_ext
+                                )
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetAccelerationStructureOpaqueCaptureDescriptorDataEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_acceleration_structure_opaque_capture_descriptor_data_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_graphics_pipeline_library"]
+    pub mod graphics_pipeline_library {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_GRAPHICS_PIPELINE_LIBRARY_NAME as NAME,
+            crate::vk::EXT_GRAPHICS_PIPELINE_LIBRARY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_mesh_shader"]
+    pub mod mesh_shader {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_MESH_SHADER_NAME as NAME,
+            crate::vk::EXT_MESH_SHADER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_mesh_shader device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_mesh_shader device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_draw_mesh_tasks_ext: PFN_vkCmdDrawMeshTasksEXT,
+            pub cmd_draw_mesh_tasks_indirect_ext: PFN_vkCmdDrawMeshTasksIndirectEXT,
+            pub cmd_draw_mesh_tasks_indirect_count_ext: PFN_vkCmdDrawMeshTasksIndirectCountEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_draw_mesh_tasks_ext: unsafe {
+                        unsafe extern "system" fn cmd_draw_mesh_tasks_ext(
+                            _command_buffer: CommandBuffer,
+                            _group_count_x: u32,
+                            _group_count_y: u32,
+                            _group_count_z: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_mesh_tasks_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMeshTasksEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_mesh_tasks_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_draw_mesh_tasks_indirect_ext: unsafe {
+                        unsafe extern "system" fn cmd_draw_mesh_tasks_indirect_ext(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                            _draw_count: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_mesh_tasks_indirect_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMeshTasksIndirectEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_mesh_tasks_indirect_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_draw_mesh_tasks_indirect_count_ext: unsafe {
+                        unsafe extern "system" fn cmd_draw_mesh_tasks_indirect_count_ext(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                            _count_buffer: Buffer,
+                            _count_buffer_offset: DeviceSize,
+                            _max_draw_count: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_mesh_tasks_indirect_count_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdDrawMeshTasksIndirectCountEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_mesh_tasks_indirect_count_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_ycbcr_2plane_444_formats"]
+    pub mod ycbcr_2plane_444_formats {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_YCBCR_2PLANE_444_FORMATS_NAME as NAME,
+            crate::vk::EXT_YCBCR_2PLANE_444_FORMATS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_fragment_density_map2"]
+    pub mod fragment_density_map2 {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_FRAGMENT_DENSITY_MAP2_NAME as NAME,
+            crate::vk::EXT_FRAGMENT_DENSITY_MAP2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_image_robustness"]
+    pub mod image_robustness {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_IMAGE_ROBUSTNESS_NAME as NAME,
+            crate::vk::EXT_IMAGE_ROBUSTNESS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_image_compression_control"]
+    pub mod image_compression_control {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_IMAGE_COMPRESSION_CONTROL_NAME as NAME,
+            crate::vk::EXT_IMAGE_COMPRESSION_CONTROL_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_image_compression_control device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_image_compression_control device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_image_subresource_layout2_ext: PFN_vkGetImageSubresourceLayout2KHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_image_subresource_layout2_ext: unsafe {
+                        unsafe extern "system" fn get_image_subresource_layout2_ext(
+                            _device: crate::vk::Device,
+                            _image: Image,
+                            _p_subresource: *const ImageSubresource2KHR<'_>,
+                            _p_layout: *mut SubresourceLayout2KHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_subresource_layout2_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetImageSubresourceLayout2EXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_subresource_layout2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_attachment_feedback_loop_layout"]
+    pub mod attachment_feedback_loop_layout {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_NAME as NAME,
+            crate::vk::EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_4444_formats"]
+    pub mod _4444_formats {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_4444_FORMATS_NAME as NAME,
+            crate::vk::EXT_4444_FORMATS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_device_fault"]
+    pub mod device_fault {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEVICE_FAULT_NAME as NAME,
+            crate::vk::EXT_DEVICE_FAULT_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_device_fault device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_device_fault device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_device_fault_info_ext: PFN_vkGetDeviceFaultInfoEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_device_fault_info_ext: unsafe {
+                        unsafe extern "system" fn get_device_fault_info_ext(
+                            _device: crate::vk::Device,
+                            _p_fault_counts: *mut DeviceFaultCountsEXT<'_>,
+                            _p_fault_info: *mut DeviceFaultInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_fault_info_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceFaultInfoEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_fault_info_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_rgba10x6_formats"]
+    pub mod rgba10x6_formats {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_RGBA10X6_FORMATS_NAME as NAME,
+            crate::vk::EXT_RGBA10X6_FORMATS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_directfb_surface"]
+    pub mod directfb_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DIRECTFB_SURFACE_NAME as NAME,
+            crate::vk::EXT_DIRECTFB_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_directfb_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_directfb_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_direct_fb_surface_ext: PFN_vkCreateDirectFBSurfaceEXT,
+            pub get_physical_device_direct_fb_presentation_support_ext:
+                PFN_vkGetPhysicalDeviceDirectFBPresentationSupportEXT,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_direct_fb_surface_ext: unsafe {
+                        unsafe extern "system" fn create_direct_fb_surface_ext(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const DirectFBSurfaceCreateInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_direct_fb_surface_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateDirectFBSurfaceEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_direct_fb_surface_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_direct_fb_presentation_support_ext: unsafe {
+                        unsafe extern "system" fn get_physical_device_direct_fb_presentation_support_ext(
+                            _physical_device: PhysicalDevice,
+                            _queue_family_index: u32,
+                            _dfb: *mut IDirectFB,
+                        ) -> Bool32 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_direct_fb_presentation_support_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceDirectFBPresentationSupportEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_direct_fb_presentation_support_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_vertex_input_dynamic_state"]
+    pub mod vertex_input_dynamic_state {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_VERTEX_INPUT_DYNAMIC_STATE_NAME as NAME,
+            crate::vk::EXT_VERTEX_INPUT_DYNAMIC_STATE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_vertex_input_dynamic_state device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_vertex_input_dynamic_state device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_vertex_input_ext: PFN_vkCmdSetVertexInputEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_vertex_input_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_vertex_input_ext(
+                            _command_buffer: CommandBuffer,
+                            _vertex_binding_description_count: u32,
+                            _p_vertex_binding_descriptions : * const VertexInputBindingDescription2EXT < '_ >,
+                            _vertex_attribute_description_count: u32,
+                            _p_vertex_attribute_descriptions : * const VertexInputAttributeDescription2EXT < '_ >,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_vertex_input_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetVertexInputEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_vertex_input_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_physical_device_drm"]
+    pub mod physical_device_drm {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PHYSICAL_DEVICE_DRM_NAME as NAME,
+            crate::vk::EXT_PHYSICAL_DEVICE_DRM_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_device_address_binding_report"]
+    pub mod device_address_binding_report {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEVICE_ADDRESS_BINDING_REPORT_NAME as NAME,
+            crate::vk::EXT_DEVICE_ADDRESS_BINDING_REPORT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_depth_clip_control"]
+    pub mod depth_clip_control {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEPTH_CLIP_CONTROL_NAME as NAME,
+            crate::vk::EXT_DEPTH_CLIP_CONTROL_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_primitive_topology_list_restart"]
+    pub mod primitive_topology_list_restart {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PRIMITIVE_TOPOLOGY_LIST_RESTART_NAME as NAME,
+            crate::vk::EXT_PRIMITIVE_TOPOLOGY_LIST_RESTART_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_pipeline_properties"]
+    pub mod pipeline_properties {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PIPELINE_PROPERTIES_NAME as NAME,
+            crate::vk::EXT_PIPELINE_PROPERTIES_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_pipeline_properties device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[allow(non_camel_case_types)]
+        #[doc = "Implemented for all types that can be passed as argument to `pipeline_properties` in [`PFN_vkGetPipelinePropertiesEXT`]"]
+        pub unsafe trait GetPipelinePropertiesEXTParamPipelineProperties {}
+        unsafe impl GetPipelinePropertiesEXTParamPipelineProperties
+            for PipelinePropertiesIdentifierEXT<'_>
+        {
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_pipeline_properties device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_pipeline_properties_ext: PFN_vkGetPipelinePropertiesEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_pipeline_properties_ext: unsafe {
+                        unsafe extern "system" fn get_pipeline_properties_ext(
+                            _device: crate::vk::Device,
+                            _p_pipeline_info: *const PipelineInfoEXT<'_>,
+                            _p_pipeline_properties: *mut BaseOutStructure<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_pipeline_properties_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetPipelinePropertiesEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_pipeline_properties_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_frame_boundary"]
+    pub mod frame_boundary {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_FRAME_BOUNDARY_NAME as NAME,
+            crate::vk::EXT_FRAME_BOUNDARY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_multisampled_render_to_single_sampled"]
+    pub mod multisampled_render_to_single_sampled {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_MULTISAMPLED_RENDER_TO_SINGLE_SAMPLED_NAME as NAME,
+            crate::vk::EXT_MULTISAMPLED_RENDER_TO_SINGLE_SAMPLED_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_extended_dynamic_state2"]
+    pub mod extended_dynamic_state2 {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_EXTENDED_DYNAMIC_STATE2_NAME as NAME,
+            crate::vk::EXT_EXTENDED_DYNAMIC_STATE2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_extended_dynamic_state2 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_extended_dynamic_state2 device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_patch_control_points_ext: PFN_vkCmdSetPatchControlPointsEXT,
+            pub cmd_set_rasterizer_discard_enable_ext: PFN_vkCmdSetRasterizerDiscardEnable,
+            pub cmd_set_depth_bias_enable_ext: PFN_vkCmdSetDepthBiasEnable,
+            pub cmd_set_logic_op_ext: PFN_vkCmdSetLogicOpEXT,
+            pub cmd_set_primitive_restart_enable_ext: PFN_vkCmdSetPrimitiveRestartEnable,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_patch_control_points_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_patch_control_points_ext(
+                            _command_buffer: CommandBuffer,
+                            _patch_control_points: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_patch_control_points_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPatchControlPointsEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_patch_control_points_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_rasterizer_discard_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_rasterizer_discard_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _rasterizer_discard_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_rasterizer_discard_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRasterizerDiscardEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_rasterizer_discard_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_bias_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_bias_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_bias_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_bias_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBiasEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_bias_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_logic_op_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_logic_op_ext(
+                            _command_buffer: CommandBuffer,
+                            _logic_op: LogicOp,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_set_logic_op_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLogicOpEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_logic_op_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_primitive_restart_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_primitive_restart_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _primitive_restart_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_primitive_restart_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetPrimitiveRestartEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_primitive_restart_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_color_write_enable"]
+    pub mod color_write_enable {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_COLOR_WRITE_ENABLE_NAME as NAME,
+            crate::vk::EXT_COLOR_WRITE_ENABLE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_color_write_enable device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_color_write_enable device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_color_write_enable_ext: PFN_vkCmdSetColorWriteEnableEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_color_write_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_color_write_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _attachment_count: u32,
+                            _p_color_write_enables: *const Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_color_write_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorWriteEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_color_write_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_primitives_generated_query"]
+    pub mod primitives_generated_query {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PRIMITIVES_GENERATED_QUERY_NAME as NAME,
+            crate::vk::EXT_PRIMITIVES_GENERATED_QUERY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_global_priority_query"]
+    pub mod global_priority_query {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_GLOBAL_PRIORITY_QUERY_NAME as NAME,
+            crate::vk::EXT_GLOBAL_PRIORITY_QUERY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_image_view_min_lod"]
+    pub mod image_view_min_lod {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_IMAGE_VIEW_MIN_LOD_NAME as NAME,
+            crate::vk::EXT_IMAGE_VIEW_MIN_LOD_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_multi_draw"]
+    pub mod multi_draw {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_MULTI_DRAW_NAME as NAME,
+            crate::vk::EXT_MULTI_DRAW_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_multi_draw device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_multi_draw device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_draw_multi_ext: PFN_vkCmdDrawMultiEXT,
+            pub cmd_draw_multi_indexed_ext: PFN_vkCmdDrawMultiIndexedEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_draw_multi_ext: unsafe {
+                        unsafe extern "system" fn cmd_draw_multi_ext(
+                            _command_buffer: CommandBuffer,
+                            _draw_count: u32,
+                            _p_vertex_info: *const MultiDrawInfoEXT,
+                            _instance_count: u32,
+                            _first_instance: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_draw_multi_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMultiEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_multi_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_draw_multi_indexed_ext: unsafe {
+                        unsafe extern "system" fn cmd_draw_multi_indexed_ext(
+                            _command_buffer: CommandBuffer,
+                            _draw_count: u32,
+                            _p_index_info: *const MultiDrawIndexedInfoEXT,
+                            _instance_count: u32,
+                            _first_instance: u32,
+                            _stride: u32,
+                            _p_vertex_offset: *const i32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_multi_indexed_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMultiIndexedEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_multi_indexed_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_image_2d_view_of_3d"]
+    pub mod image_2d_view_of_3d {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_IMAGE_2D_VIEW_OF_3D_NAME as NAME,
+            crate::vk::EXT_IMAGE_2D_VIEW_OF_3D_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_shader_tile_image"]
+    pub mod shader_tile_image {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_TILE_IMAGE_NAME as NAME,
+            crate::vk::EXT_SHADER_TILE_IMAGE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_opacity_micromap"]
+    pub mod opacity_micromap {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_OPACITY_MICROMAP_NAME as NAME,
+            crate::vk::EXT_OPACITY_MICROMAP_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_opacity_micromap device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_opacity_micromap device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_micromap_ext: PFN_vkCreateMicromapEXT,
+            pub destroy_micromap_ext: PFN_vkDestroyMicromapEXT,
+            pub cmd_build_micromaps_ext: PFN_vkCmdBuildMicromapsEXT,
+            pub build_micromaps_ext: PFN_vkBuildMicromapsEXT,
+            pub copy_micromap_ext: PFN_vkCopyMicromapEXT,
+            pub copy_micromap_to_memory_ext: PFN_vkCopyMicromapToMemoryEXT,
+            pub copy_memory_to_micromap_ext: PFN_vkCopyMemoryToMicromapEXT,
+            pub write_micromaps_properties_ext: PFN_vkWriteMicromapsPropertiesEXT,
+            pub cmd_copy_micromap_ext: PFN_vkCmdCopyMicromapEXT,
+            pub cmd_copy_micromap_to_memory_ext: PFN_vkCmdCopyMicromapToMemoryEXT,
+            pub cmd_copy_memory_to_micromap_ext: PFN_vkCmdCopyMemoryToMicromapEXT,
+            pub cmd_write_micromaps_properties_ext: PFN_vkCmdWriteMicromapsPropertiesEXT,
+            pub get_device_micromap_compatibility_ext: PFN_vkGetDeviceMicromapCompatibilityEXT,
+            pub get_micromap_build_sizes_ext: PFN_vkGetMicromapBuildSizesEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_micromap_ext: unsafe {
+                        unsafe extern "system" fn create_micromap_ext(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const MicromapCreateInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_micromap: *mut MicromapEXT,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(create_micromap_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateMicromapEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_micromap_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_micromap_ext: unsafe {
+                        unsafe extern "system" fn destroy_micromap_ext(
+                            _device: crate::vk::Device,
+                            _micromap: MicromapEXT,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(destroy_micromap_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyMicromapEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_micromap_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_build_micromaps_ext: unsafe {
+                        unsafe extern "system" fn cmd_build_micromaps_ext(
+                            _command_buffer: CommandBuffer,
+                            _info_count: u32,
+                            _p_infos: *const MicromapBuildInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_build_micromaps_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBuildMicromapsEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_build_micromaps_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    build_micromaps_ext: unsafe {
+                        unsafe extern "system" fn build_micromaps_ext(
+                            _device: crate::vk::Device,
+                            _deferred_operation: DeferredOperationKHR,
+                            _info_count: u32,
+                            _p_infos: *const MicromapBuildInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(build_micromaps_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkBuildMicromapsEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            build_micromaps_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    copy_micromap_ext: unsafe {
+                        unsafe extern "system" fn copy_micromap_ext(
+                            _device: crate::vk::Device,
+                            _deferred_operation: DeferredOperationKHR,
+                            _p_info: *const CopyMicromapInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(copy_micromap_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCopyMicromapEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            copy_micromap_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    copy_micromap_to_memory_ext: unsafe {
+                        unsafe extern "system" fn copy_micromap_to_memory_ext(
+                            _device: crate::vk::Device,
+                            _deferred_operation: DeferredOperationKHR,
+                            _p_info: *const CopyMicromapToMemoryInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(copy_micromap_to_memory_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCopyMicromapToMemoryEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            copy_micromap_to_memory_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    copy_memory_to_micromap_ext: unsafe {
+                        unsafe extern "system" fn copy_memory_to_micromap_ext(
+                            _device: crate::vk::Device,
+                            _deferred_operation: DeferredOperationKHR,
+                            _p_info: *const CopyMemoryToMicromapInfoEXT<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(copy_memory_to_micromap_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCopyMemoryToMicromapEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            copy_memory_to_micromap_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    write_micromaps_properties_ext: unsafe {
+                        unsafe extern "system" fn write_micromaps_properties_ext(
+                            _device: crate::vk::Device,
+                            _micromap_count: u32,
+                            _p_micromaps: *const MicromapEXT,
+                            _query_type: QueryType,
+                            _data_size: usize,
+                            _p_data: *mut c_void,
+                            _stride: usize,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(write_micromaps_properties_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkWriteMicromapsPropertiesEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            write_micromaps_properties_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_micromap_ext: unsafe {
+                        unsafe extern "system" fn cmd_copy_micromap_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_info: *const CopyMicromapInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_micromap_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyMicromapEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_micromap_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_micromap_to_memory_ext: unsafe {
+                        unsafe extern "system" fn cmd_copy_micromap_to_memory_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_info: *const CopyMicromapToMemoryInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_micromap_to_memory_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyMicromapToMemoryEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_micromap_to_memory_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_memory_to_micromap_ext: unsafe {
+                        unsafe extern "system" fn cmd_copy_memory_to_micromap_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_info: *const CopyMemoryToMicromapInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_memory_to_micromap_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyMemoryToMicromapEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_memory_to_micromap_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_write_micromaps_properties_ext: unsafe {
+                        unsafe extern "system" fn cmd_write_micromaps_properties_ext(
+                            _command_buffer: CommandBuffer,
+                            _micromap_count: u32,
+                            _p_micromaps: *const MicromapEXT,
+                            _query_type: QueryType,
+                            _query_pool: QueryPool,
+                            _first_query: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_write_micromaps_properties_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdWriteMicromapsPropertiesEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_write_micromaps_properties_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_micromap_compatibility_ext: unsafe {
+                        unsafe extern "system" fn get_device_micromap_compatibility_ext(
+                            _device: crate::vk::Device,
+                            _p_version_info: *const MicromapVersionInfoEXT<'_>,
+                            _p_compatibility: *mut AccelerationStructureCompatibilityKHR,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_micromap_compatibility_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceMicromapCompatibilityEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_micromap_compatibility_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_micromap_build_sizes_ext: unsafe {
+                        unsafe extern "system" fn get_micromap_build_sizes_ext(
+                            _device: crate::vk::Device,
+                            _build_type: AccelerationStructureBuildTypeKHR,
+                            _p_build_info: *const MicromapBuildInfoEXT<'_>,
+                            _p_size_info: *mut MicromapBuildSizesInfoEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_micromap_build_sizes_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetMicromapBuildSizesEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_micromap_build_sizes_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_load_store_op_none"]
+    pub mod load_store_op_none {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_LOAD_STORE_OP_NONE_NAME as NAME,
+            crate::vk::EXT_LOAD_STORE_OP_NONE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_border_color_swizzle"]
+    pub mod border_color_swizzle {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_BORDER_COLOR_SWIZZLE_NAME as NAME,
+            crate::vk::EXT_BORDER_COLOR_SWIZZLE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_pageable_device_local_memory"]
+    pub mod pageable_device_local_memory {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PAGEABLE_DEVICE_LOCAL_MEMORY_NAME as NAME,
+            crate::vk::EXT_PAGEABLE_DEVICE_LOCAL_MEMORY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_pageable_device_local_memory device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_pageable_device_local_memory device-level function pointers"]
+        pub struct DeviceFn {
+            pub set_device_memory_priority_ext: PFN_vkSetDeviceMemoryPriorityEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    set_device_memory_priority_ext: unsafe {
+                        unsafe extern "system" fn set_device_memory_priority_ext(
+                            _device: crate::vk::Device,
+                            _memory: DeviceMemory,
+                            _priority: f32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(set_device_memory_priority_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkSetDeviceMemoryPriorityEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_device_memory_priority_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_image_sliced_view_of_3d"]
+    pub mod image_sliced_view_of_3d {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_IMAGE_SLICED_VIEW_OF_3D_NAME as NAME,
+            crate::vk::EXT_IMAGE_SLICED_VIEW_OF_3D_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_depth_clamp_zero_one"]
+    pub mod depth_clamp_zero_one {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DEPTH_CLAMP_ZERO_ONE_NAME as NAME,
+            crate::vk::EXT_DEPTH_CLAMP_ZERO_ONE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_non_seamless_cube_map"]
+    pub mod non_seamless_cube_map {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_NON_SEAMLESS_CUBE_MAP_NAME as NAME,
+            crate::vk::EXT_NON_SEAMLESS_CUBE_MAP_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_image_compression_control_swapchain"]
+    pub mod image_compression_control_swapchain {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_IMAGE_COMPRESSION_CONTROL_SWAPCHAIN_NAME as NAME,
+            crate::vk::EXT_IMAGE_COMPRESSION_CONTROL_SWAPCHAIN_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_nested_command_buffer"]
+    pub mod nested_command_buffer {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_NESTED_COMMAND_BUFFER_NAME as NAME,
+            crate::vk::EXT_NESTED_COMMAND_BUFFER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_external_memory_acquire_unmodified"]
+    pub mod external_memory_acquire_unmodified {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_EXTERNAL_MEMORY_ACQUIRE_UNMODIFIED_NAME as NAME,
+            crate::vk::EXT_EXTERNAL_MEMORY_ACQUIRE_UNMODIFIED_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_extended_dynamic_state3"]
+    pub mod extended_dynamic_state3 {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_EXTENDED_DYNAMIC_STATE3_NAME as NAME,
+            crate::vk::EXT_EXTENDED_DYNAMIC_STATE3_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_extended_dynamic_state3 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_extended_dynamic_state3 device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_depth_clamp_enable_ext: PFN_vkCmdSetDepthClampEnableEXT,
+            pub cmd_set_polygon_mode_ext: PFN_vkCmdSetPolygonModeEXT,
+            pub cmd_set_rasterization_samples_ext: PFN_vkCmdSetRasterizationSamplesEXT,
+            pub cmd_set_sample_mask_ext: PFN_vkCmdSetSampleMaskEXT,
+            pub cmd_set_alpha_to_coverage_enable_ext: PFN_vkCmdSetAlphaToCoverageEnableEXT,
+            pub cmd_set_alpha_to_one_enable_ext: PFN_vkCmdSetAlphaToOneEnableEXT,
+            pub cmd_set_logic_op_enable_ext: PFN_vkCmdSetLogicOpEnableEXT,
+            pub cmd_set_color_blend_enable_ext: PFN_vkCmdSetColorBlendEnableEXT,
+            pub cmd_set_color_blend_equation_ext: PFN_vkCmdSetColorBlendEquationEXT,
+            pub cmd_set_color_write_mask_ext: PFN_vkCmdSetColorWriteMaskEXT,
+            pub cmd_set_tessellation_domain_origin_ext: PFN_vkCmdSetTessellationDomainOriginEXT,
+            pub cmd_set_rasterization_stream_ext: PFN_vkCmdSetRasterizationStreamEXT,
+            pub cmd_set_conservative_rasterization_mode_ext:
+                PFN_vkCmdSetConservativeRasterizationModeEXT,
+            pub cmd_set_extra_primitive_overestimation_size_ext:
+                PFN_vkCmdSetExtraPrimitiveOverestimationSizeEXT,
+            pub cmd_set_depth_clip_enable_ext: PFN_vkCmdSetDepthClipEnableEXT,
+            pub cmd_set_sample_locations_enable_ext: PFN_vkCmdSetSampleLocationsEnableEXT,
+            pub cmd_set_color_blend_advanced_ext: PFN_vkCmdSetColorBlendAdvancedEXT,
+            pub cmd_set_provoking_vertex_mode_ext: PFN_vkCmdSetProvokingVertexModeEXT,
+            pub cmd_set_line_rasterization_mode_ext: PFN_vkCmdSetLineRasterizationModeEXT,
+            pub cmd_set_line_stipple_enable_ext: PFN_vkCmdSetLineStippleEnableEXT,
+            pub cmd_set_depth_clip_negative_one_to_one_ext:
+                PFN_vkCmdSetDepthClipNegativeOneToOneEXT,
+            pub cmd_set_viewport_w_scaling_enable_nv: PFN_vkCmdSetViewportWScalingEnableNV,
+            pub cmd_set_viewport_swizzle_nv: PFN_vkCmdSetViewportSwizzleNV,
+            pub cmd_set_coverage_to_color_enable_nv: PFN_vkCmdSetCoverageToColorEnableNV,
+            pub cmd_set_coverage_to_color_location_nv: PFN_vkCmdSetCoverageToColorLocationNV,
+            pub cmd_set_coverage_modulation_mode_nv: PFN_vkCmdSetCoverageModulationModeNV,
+            pub cmd_set_coverage_modulation_table_enable_nv:
+                PFN_vkCmdSetCoverageModulationTableEnableNV,
+            pub cmd_set_coverage_modulation_table_nv: PFN_vkCmdSetCoverageModulationTableNV,
+            pub cmd_set_shading_rate_image_enable_nv: PFN_vkCmdSetShadingRateImageEnableNV,
+            pub cmd_set_representative_fragment_test_enable_nv:
+                PFN_vkCmdSetRepresentativeFragmentTestEnableNV,
+            pub cmd_set_coverage_reduction_mode_nv: PFN_vkCmdSetCoverageReductionModeNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_depth_clamp_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_clamp_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_clamp_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_clamp_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthClampEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_clamp_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_polygon_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_polygon_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _polygon_mode: PolygonMode,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_polygon_mode_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPolygonModeEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_polygon_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_rasterization_samples_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_rasterization_samples_ext(
+                            _command_buffer: CommandBuffer,
+                            _rasterization_samples: SampleCountFlags,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_rasterization_samples_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRasterizationSamplesEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_rasterization_samples_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_sample_mask_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_sample_mask_ext(
+                            _command_buffer: CommandBuffer,
+                            _samples: SampleCountFlags,
+                            _p_sample_mask: *const SampleMask,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_sample_mask_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetSampleMaskEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_sample_mask_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_alpha_to_coverage_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_alpha_to_coverage_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _alpha_to_coverage_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_alpha_to_coverage_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetAlphaToCoverageEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_alpha_to_coverage_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_alpha_to_one_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_alpha_to_one_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _alpha_to_one_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_alpha_to_one_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetAlphaToOneEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_alpha_to_one_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_logic_op_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_logic_op_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _logic_op_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_logic_op_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLogicOpEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_logic_op_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_color_blend_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_color_blend_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_attachment: u32,
+                            _attachment_count: u32,
+                            _p_color_blend_enables: *const Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_color_blend_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_color_blend_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_color_blend_equation_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_color_blend_equation_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_attachment: u32,
+                            _attachment_count: u32,
+                            _p_color_blend_equations: *const ColorBlendEquationEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_color_blend_equation_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendEquationEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_color_blend_equation_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_color_write_mask_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_color_write_mask_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_attachment: u32,
+                            _attachment_count: u32,
+                            _p_color_write_masks: *const ColorComponentFlags,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_color_write_mask_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorWriteMaskEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_color_write_mask_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_tessellation_domain_origin_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_tessellation_domain_origin_ext(
+                            _command_buffer: CommandBuffer,
+                            _domain_origin: TessellationDomainOrigin,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_tessellation_domain_origin_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetTessellationDomainOriginEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_tessellation_domain_origin_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_rasterization_stream_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_rasterization_stream_ext(
+                            _command_buffer: CommandBuffer,
+                            _rasterization_stream: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_rasterization_stream_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRasterizationStreamEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_rasterization_stream_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_conservative_rasterization_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_conservative_rasterization_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _conservative_rasterization_mode: ConservativeRasterizationModeEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_conservative_rasterization_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetConservativeRasterizationModeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_conservative_rasterization_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_extra_primitive_overestimation_size_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_extra_primitive_overestimation_size_ext(
+                            _command_buffer: CommandBuffer,
+                            _extra_primitive_overestimation_size: f32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_extra_primitive_overestimation_size_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetExtraPrimitiveOverestimationSizeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_extra_primitive_overestimation_size_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_clip_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_clip_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_clip_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_clip_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthClipEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_clip_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_sample_locations_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_sample_locations_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _sample_locations_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_sample_locations_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetSampleLocationsEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_sample_locations_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_color_blend_advanced_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_color_blend_advanced_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_attachment: u32,
+                            _attachment_count: u32,
+                            _p_color_blend_advanced: *const ColorBlendAdvancedEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_color_blend_advanced_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendAdvancedEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_color_blend_advanced_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_provoking_vertex_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_provoking_vertex_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _provoking_vertex_mode: ProvokingVertexModeEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_provoking_vertex_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetProvokingVertexModeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_provoking_vertex_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_line_rasterization_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_line_rasterization_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _line_rasterization_mode: LineRasterizationModeEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_line_rasterization_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetLineRasterizationModeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_line_rasterization_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_line_stipple_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_line_stipple_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _stippled_line_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_line_stipple_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineStippleEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_line_stipple_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_clip_negative_one_to_one_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_clip_negative_one_to_one_ext(
+                            _command_buffer: CommandBuffer,
+                            _negative_one_to_one: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_clip_negative_one_to_one_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetDepthClipNegativeOneToOneEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_clip_negative_one_to_one_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_viewport_w_scaling_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_viewport_w_scaling_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _viewport_w_scaling_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_viewport_w_scaling_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetViewportWScalingEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_viewport_w_scaling_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_viewport_swizzle_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_viewport_swizzle_nv(
+                            _command_buffer: CommandBuffer,
+                            _first_viewport: u32,
+                            _viewport_count: u32,
+                            _p_viewport_swizzles: *const ViewportSwizzleNV,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_viewport_swizzle_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportSwizzleNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_viewport_swizzle_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_to_color_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_to_color_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_to_color_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_to_color_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageToColorEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_to_color_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_to_color_location_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_to_color_location_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_to_color_location: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_to_color_location_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageToColorLocationNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_to_color_location_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_modulation_mode_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_modulation_mode_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_modulation_mode: CoverageModulationModeNV,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_modulation_mode_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageModulationModeNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_modulation_mode_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_modulation_table_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_modulation_table_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_modulation_table_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_modulation_table_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageModulationTableEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_modulation_table_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_modulation_table_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_modulation_table_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_modulation_table_count: u32,
+                            _p_coverage_modulation_table: *const f32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_modulation_table_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageModulationTableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_modulation_table_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_shading_rate_image_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_shading_rate_image_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _shading_rate_image_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_shading_rate_image_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetShadingRateImageEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_shading_rate_image_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_representative_fragment_test_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_representative_fragment_test_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _representative_fragment_test_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_representative_fragment_test_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRepresentativeFragmentTestEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_representative_fragment_test_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_reduction_mode_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_reduction_mode_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_reduction_mode: CoverageReductionModeNV,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_reduction_mode_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageReductionModeNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_reduction_mode_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_subpass_merge_feedback"]
+    pub mod subpass_merge_feedback {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SUBPASS_MERGE_FEEDBACK_NAME as NAME,
+            crate::vk::EXT_SUBPASS_MERGE_FEEDBACK_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_shader_module_identifier"]
+    pub mod shader_module_identifier {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_MODULE_IDENTIFIER_NAME as NAME,
+            crate::vk::EXT_SHADER_MODULE_IDENTIFIER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_shader_module_identifier device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_shader_module_identifier device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_shader_module_identifier_ext: PFN_vkGetShaderModuleIdentifierEXT,
+            pub get_shader_module_create_info_identifier_ext:
+                PFN_vkGetShaderModuleCreateInfoIdentifierEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_shader_module_identifier_ext: unsafe {
+                        unsafe extern "system" fn get_shader_module_identifier_ext(
+                            _device: crate::vk::Device,
+                            _shader_module: ShaderModule,
+                            _p_identifier: *mut ShaderModuleIdentifierEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_shader_module_identifier_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetShaderModuleIdentifierEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_shader_module_identifier_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_shader_module_create_info_identifier_ext: unsafe {
+                        unsafe extern "system" fn get_shader_module_create_info_identifier_ext(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const ShaderModuleCreateInfo<'_>,
+                            _p_identifier: *mut ShaderModuleIdentifierEXT<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_shader_module_create_info_identifier_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetShaderModuleCreateInfoIdentifierEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_shader_module_create_info_identifier_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_rasterization_order_attachment_access"]
+    pub mod rasterization_order_attachment_access {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_NAME as NAME,
+            crate::vk::EXT_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_legacy_dithering"]
+    pub mod legacy_dithering {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_LEGACY_DITHERING_NAME as NAME,
+            crate::vk::EXT_LEGACY_DITHERING_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_pipeline_protected_access"]
+    pub mod pipeline_protected_access {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PIPELINE_PROTECTED_ACCESS_NAME as NAME,
+            crate::vk::EXT_PIPELINE_PROTECTED_ACCESS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_shader_object"]
+    pub mod shader_object {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_SHADER_OBJECT_NAME as NAME,
+            crate::vk::EXT_SHADER_OBJECT_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_shader_object device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_shader_object device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_shaders_ext: PFN_vkCreateShadersEXT,
+            pub destroy_shader_ext: PFN_vkDestroyShaderEXT,
+            pub get_shader_binary_data_ext: PFN_vkGetShaderBinaryDataEXT,
+            pub cmd_bind_shaders_ext: PFN_vkCmdBindShadersEXT,
+            pub cmd_set_cull_mode_ext: PFN_vkCmdSetCullMode,
+            pub cmd_set_front_face_ext: PFN_vkCmdSetFrontFace,
+            pub cmd_set_primitive_topology_ext: PFN_vkCmdSetPrimitiveTopology,
+            pub cmd_set_viewport_with_count_ext: PFN_vkCmdSetViewportWithCount,
+            pub cmd_set_scissor_with_count_ext: PFN_vkCmdSetScissorWithCount,
+            pub cmd_bind_vertex_buffers2_ext: PFN_vkCmdBindVertexBuffers2,
+            pub cmd_set_depth_test_enable_ext: PFN_vkCmdSetDepthTestEnable,
+            pub cmd_set_depth_write_enable_ext: PFN_vkCmdSetDepthWriteEnable,
+            pub cmd_set_depth_compare_op_ext: PFN_vkCmdSetDepthCompareOp,
+            pub cmd_set_depth_bounds_test_enable_ext: PFN_vkCmdSetDepthBoundsTestEnable,
+            pub cmd_set_stencil_test_enable_ext: PFN_vkCmdSetStencilTestEnable,
+            pub cmd_set_stencil_op_ext: PFN_vkCmdSetStencilOp,
+            pub cmd_set_vertex_input_ext: PFN_vkCmdSetVertexInputEXT,
+            pub cmd_set_patch_control_points_ext: PFN_vkCmdSetPatchControlPointsEXT,
+            pub cmd_set_rasterizer_discard_enable_ext: PFN_vkCmdSetRasterizerDiscardEnable,
+            pub cmd_set_depth_bias_enable_ext: PFN_vkCmdSetDepthBiasEnable,
+            pub cmd_set_logic_op_ext: PFN_vkCmdSetLogicOpEXT,
+            pub cmd_set_primitive_restart_enable_ext: PFN_vkCmdSetPrimitiveRestartEnable,
+            pub cmd_set_tessellation_domain_origin_ext: PFN_vkCmdSetTessellationDomainOriginEXT,
+            pub cmd_set_depth_clamp_enable_ext: PFN_vkCmdSetDepthClampEnableEXT,
+            pub cmd_set_polygon_mode_ext: PFN_vkCmdSetPolygonModeEXT,
+            pub cmd_set_rasterization_samples_ext: PFN_vkCmdSetRasterizationSamplesEXT,
+            pub cmd_set_sample_mask_ext: PFN_vkCmdSetSampleMaskEXT,
+            pub cmd_set_alpha_to_coverage_enable_ext: PFN_vkCmdSetAlphaToCoverageEnableEXT,
+            pub cmd_set_alpha_to_one_enable_ext: PFN_vkCmdSetAlphaToOneEnableEXT,
+            pub cmd_set_logic_op_enable_ext: PFN_vkCmdSetLogicOpEnableEXT,
+            pub cmd_set_color_blend_enable_ext: PFN_vkCmdSetColorBlendEnableEXT,
+            pub cmd_set_color_blend_equation_ext: PFN_vkCmdSetColorBlendEquationEXT,
+            pub cmd_set_color_write_mask_ext: PFN_vkCmdSetColorWriteMaskEXT,
+            pub cmd_set_rasterization_stream_ext: PFN_vkCmdSetRasterizationStreamEXT,
+            pub cmd_set_conservative_rasterization_mode_ext:
+                PFN_vkCmdSetConservativeRasterizationModeEXT,
+            pub cmd_set_extra_primitive_overestimation_size_ext:
+                PFN_vkCmdSetExtraPrimitiveOverestimationSizeEXT,
+            pub cmd_set_depth_clip_enable_ext: PFN_vkCmdSetDepthClipEnableEXT,
+            pub cmd_set_sample_locations_enable_ext: PFN_vkCmdSetSampleLocationsEnableEXT,
+            pub cmd_set_color_blend_advanced_ext: PFN_vkCmdSetColorBlendAdvancedEXT,
+            pub cmd_set_provoking_vertex_mode_ext: PFN_vkCmdSetProvokingVertexModeEXT,
+            pub cmd_set_line_rasterization_mode_ext: PFN_vkCmdSetLineRasterizationModeEXT,
+            pub cmd_set_line_stipple_enable_ext: PFN_vkCmdSetLineStippleEnableEXT,
+            pub cmd_set_depth_clip_negative_one_to_one_ext:
+                PFN_vkCmdSetDepthClipNegativeOneToOneEXT,
+            pub cmd_set_viewport_w_scaling_enable_nv: PFN_vkCmdSetViewportWScalingEnableNV,
+            pub cmd_set_viewport_swizzle_nv: PFN_vkCmdSetViewportSwizzleNV,
+            pub cmd_set_coverage_to_color_enable_nv: PFN_vkCmdSetCoverageToColorEnableNV,
+            pub cmd_set_coverage_to_color_location_nv: PFN_vkCmdSetCoverageToColorLocationNV,
+            pub cmd_set_coverage_modulation_mode_nv: PFN_vkCmdSetCoverageModulationModeNV,
+            pub cmd_set_coverage_modulation_table_enable_nv:
+                PFN_vkCmdSetCoverageModulationTableEnableNV,
+            pub cmd_set_coverage_modulation_table_nv: PFN_vkCmdSetCoverageModulationTableNV,
+            pub cmd_set_shading_rate_image_enable_nv: PFN_vkCmdSetShadingRateImageEnableNV,
+            pub cmd_set_representative_fragment_test_enable_nv:
+                PFN_vkCmdSetRepresentativeFragmentTestEnableNV,
+            pub cmd_set_coverage_reduction_mode_nv: PFN_vkCmdSetCoverageReductionModeNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_shaders_ext: unsafe {
+                        unsafe extern "system" fn create_shaders_ext(
+                            _device: crate::vk::Device,
+                            _create_info_count: u32,
+                            _p_create_infos: *const ShaderCreateInfoEXT<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_shaders: *mut ShaderEXT,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(create_shaders_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateShadersEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_shaders_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_shader_ext: unsafe {
+                        unsafe extern "system" fn destroy_shader_ext(
+                            _device: crate::vk::Device,
+                            _shader: ShaderEXT,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(destroy_shader_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyShaderEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_shader_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_shader_binary_data_ext: unsafe {
+                        unsafe extern "system" fn get_shader_binary_data_ext(
+                            _device: crate::vk::Device,
+                            _shader: ShaderEXT,
+                            _p_data_size: *mut usize,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_shader_binary_data_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetShaderBinaryDataEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_shader_binary_data_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_bind_shaders_ext: unsafe {
+                        unsafe extern "system" fn cmd_bind_shaders_ext(
+                            _command_buffer: CommandBuffer,
+                            _stage_count: u32,
+                            _p_stages: *const ShaderStageFlags,
+                            _p_shaders: *const ShaderEXT,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_bind_shaders_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindShadersEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_shaders_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_cull_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_cull_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _cull_mode: CullModeFlags,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_cull_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCullModeEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_cull_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_front_face_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_front_face_ext(
+                            _command_buffer: CommandBuffer,
+                            _front_face: FrontFace,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_front_face_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetFrontFaceEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_front_face_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_primitive_topology_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_primitive_topology_ext(
+                            _command_buffer: CommandBuffer,
+                            _primitive_topology: PrimitiveTopology,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_primitive_topology_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPrimitiveTopologyEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_primitive_topology_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_viewport_with_count_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_viewport_with_count_ext(
+                            _command_buffer: CommandBuffer,
+                            _viewport_count: u32,
+                            _p_viewports: *const Viewport,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_viewport_with_count_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportWithCountEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_viewport_with_count_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_scissor_with_count_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_scissor_with_count_ext(
+                            _command_buffer: CommandBuffer,
+                            _scissor_count: u32,
+                            _p_scissors: *const Rect2D,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_scissor_with_count_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetScissorWithCountEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_scissor_with_count_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_bind_vertex_buffers2_ext: unsafe {
+                        unsafe extern "system" fn cmd_bind_vertex_buffers2_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_binding: u32,
+                            _binding_count: u32,
+                            _p_buffers: *const Buffer,
+                            _p_offsets: *const DeviceSize,
+                            _p_sizes: *const DeviceSize,
+                            _p_strides: *const DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_vertex_buffers2_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindVertexBuffers2EXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_vertex_buffers2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_test_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_test_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_test_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_test_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthTestEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_test_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_write_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_write_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_write_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_write_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthWriteEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_write_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_compare_op_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_compare_op_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_compare_op: CompareOp,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_compare_op_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthCompareOpEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_compare_op_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_bounds_test_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_bounds_test_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_bounds_test_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_bounds_test_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetDepthBoundsTestEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_bounds_test_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_stencil_test_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_stencil_test_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _stencil_test_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_stencil_test_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilTestEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_stencil_test_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_stencil_op_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_stencil_op_ext(
+                            _command_buffer: CommandBuffer,
+                            _face_mask: StencilFaceFlags,
+                            _fail_op: StencilOp,
+                            _pass_op: StencilOp,
+                            _depth_fail_op: StencilOp,
+                            _compare_op: CompareOp,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_stencil_op_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilOpEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_stencil_op_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_vertex_input_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_vertex_input_ext(
+                            _command_buffer: CommandBuffer,
+                            _vertex_binding_description_count: u32,
+                            _p_vertex_binding_descriptions : * const VertexInputBindingDescription2EXT < '_ >,
+                            _vertex_attribute_description_count: u32,
+                            _p_vertex_attribute_descriptions : * const VertexInputAttributeDescription2EXT < '_ >,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_vertex_input_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetVertexInputEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_vertex_input_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_patch_control_points_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_patch_control_points_ext(
+                            _command_buffer: CommandBuffer,
+                            _patch_control_points: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_patch_control_points_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPatchControlPointsEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_patch_control_points_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_rasterizer_discard_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_rasterizer_discard_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _rasterizer_discard_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_rasterizer_discard_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRasterizerDiscardEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_rasterizer_discard_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_bias_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_bias_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_bias_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_bias_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBiasEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_bias_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_logic_op_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_logic_op_ext(
+                            _command_buffer: CommandBuffer,
+                            _logic_op: LogicOp,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_set_logic_op_ext)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLogicOpEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_logic_op_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_primitive_restart_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_primitive_restart_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _primitive_restart_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_primitive_restart_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetPrimitiveRestartEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_primitive_restart_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_tessellation_domain_origin_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_tessellation_domain_origin_ext(
+                            _command_buffer: CommandBuffer,
+                            _domain_origin: TessellationDomainOrigin,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_tessellation_domain_origin_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetTessellationDomainOriginEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_tessellation_domain_origin_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_clamp_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_clamp_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_clamp_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_clamp_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthClampEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_clamp_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_polygon_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_polygon_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _polygon_mode: PolygonMode,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_polygon_mode_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPolygonModeEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_polygon_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_rasterization_samples_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_rasterization_samples_ext(
+                            _command_buffer: CommandBuffer,
+                            _rasterization_samples: SampleCountFlags,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_rasterization_samples_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRasterizationSamplesEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_rasterization_samples_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_sample_mask_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_sample_mask_ext(
+                            _command_buffer: CommandBuffer,
+                            _samples: SampleCountFlags,
+                            _p_sample_mask: *const SampleMask,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_sample_mask_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetSampleMaskEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_sample_mask_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_alpha_to_coverage_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_alpha_to_coverage_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _alpha_to_coverage_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_alpha_to_coverage_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetAlphaToCoverageEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_alpha_to_coverage_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_alpha_to_one_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_alpha_to_one_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _alpha_to_one_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_alpha_to_one_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetAlphaToOneEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_alpha_to_one_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_logic_op_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_logic_op_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _logic_op_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_logic_op_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLogicOpEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_logic_op_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_color_blend_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_color_blend_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_attachment: u32,
+                            _attachment_count: u32,
+                            _p_color_blend_enables: *const Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_color_blend_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_color_blend_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_color_blend_equation_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_color_blend_equation_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_attachment: u32,
+                            _attachment_count: u32,
+                            _p_color_blend_equations: *const ColorBlendEquationEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_color_blend_equation_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendEquationEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_color_blend_equation_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_color_write_mask_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_color_write_mask_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_attachment: u32,
+                            _attachment_count: u32,
+                            _p_color_write_masks: *const ColorComponentFlags,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_color_write_mask_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorWriteMaskEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_color_write_mask_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_rasterization_stream_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_rasterization_stream_ext(
+                            _command_buffer: CommandBuffer,
+                            _rasterization_stream: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_rasterization_stream_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRasterizationStreamEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_rasterization_stream_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_conservative_rasterization_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_conservative_rasterization_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _conservative_rasterization_mode: ConservativeRasterizationModeEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_conservative_rasterization_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetConservativeRasterizationModeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_conservative_rasterization_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_extra_primitive_overestimation_size_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_extra_primitive_overestimation_size_ext(
+                            _command_buffer: CommandBuffer,
+                            _extra_primitive_overestimation_size: f32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_extra_primitive_overestimation_size_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetExtraPrimitiveOverestimationSizeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_extra_primitive_overestimation_size_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_clip_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_clip_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _depth_clip_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_clip_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthClipEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_clip_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_sample_locations_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_sample_locations_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _sample_locations_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_sample_locations_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetSampleLocationsEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_sample_locations_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_color_blend_advanced_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_color_blend_advanced_ext(
+                            _command_buffer: CommandBuffer,
+                            _first_attachment: u32,
+                            _attachment_count: u32,
+                            _p_color_blend_advanced: *const ColorBlendAdvancedEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_color_blend_advanced_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendAdvancedEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_color_blend_advanced_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_provoking_vertex_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_provoking_vertex_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _provoking_vertex_mode: ProvokingVertexModeEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_provoking_vertex_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetProvokingVertexModeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_provoking_vertex_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_line_rasterization_mode_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_line_rasterization_mode_ext(
+                            _command_buffer: CommandBuffer,
+                            _line_rasterization_mode: LineRasterizationModeEXT,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_line_rasterization_mode_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetLineRasterizationModeEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_line_rasterization_mode_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_line_stipple_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_line_stipple_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _stippled_line_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_line_stipple_enable_ext)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineStippleEnableEXT\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_line_stipple_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_depth_clip_negative_one_to_one_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_depth_clip_negative_one_to_one_ext(
+                            _command_buffer: CommandBuffer,
+                            _negative_one_to_one: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_depth_clip_negative_one_to_one_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetDepthClipNegativeOneToOneEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_depth_clip_negative_one_to_one_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_viewport_w_scaling_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_viewport_w_scaling_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _viewport_w_scaling_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_viewport_w_scaling_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetViewportWScalingEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_viewport_w_scaling_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_viewport_swizzle_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_viewport_swizzle_nv(
+                            _command_buffer: CommandBuffer,
+                            _first_viewport: u32,
+                            _viewport_count: u32,
+                            _p_viewport_swizzles: *const ViewportSwizzleNV,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_viewport_swizzle_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportSwizzleNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_viewport_swizzle_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_to_color_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_to_color_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_to_color_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_to_color_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageToColorEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_to_color_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_to_color_location_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_to_color_location_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_to_color_location: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_to_color_location_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageToColorLocationNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_to_color_location_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_modulation_mode_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_modulation_mode_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_modulation_mode: CoverageModulationModeNV,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_modulation_mode_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageModulationModeNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_modulation_mode_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_modulation_table_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_modulation_table_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_modulation_table_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_modulation_table_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageModulationTableEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_modulation_table_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_modulation_table_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_modulation_table_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_modulation_table_count: u32,
+                            _p_coverage_modulation_table: *const f32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_modulation_table_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageModulationTableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_modulation_table_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_shading_rate_image_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_shading_rate_image_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _shading_rate_image_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_shading_rate_image_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetShadingRateImageEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_shading_rate_image_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_representative_fragment_test_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_representative_fragment_test_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _representative_fragment_test_enable: Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_representative_fragment_test_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRepresentativeFragmentTestEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_representative_fragment_test_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coverage_reduction_mode_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coverage_reduction_mode_nv(
+                            _command_buffer: CommandBuffer,
+                            _coverage_reduction_mode: CoverageReductionModeNV,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coverage_reduction_mode_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetCoverageReductionModeNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coverage_reduction_mode_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_EXT_mutable_descriptor_type"]
+    pub mod mutable_descriptor_type {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_MUTABLE_DESCRIPTOR_TYPE_NAME as NAME,
+            crate::vk::EXT_MUTABLE_DESCRIPTOR_TYPE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_layer_settings"]
+    pub mod layer_settings {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_LAYER_SETTINGS_NAME as NAME,
+            crate::vk::EXT_LAYER_SETTINGS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_pipeline_library_group_handles"]
+    pub mod pipeline_library_group_handles {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_PIPELINE_LIBRARY_GROUP_HANDLES_NAME as NAME,
+            crate::vk::EXT_PIPELINE_LIBRARY_GROUP_HANDLES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_dynamic_rendering_unused_attachments"]
+    pub mod dynamic_rendering_unused_attachments {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_DYNAMIC_RENDERING_UNUSED_ATTACHMENTS_NAME as NAME,
+            crate::vk::EXT_DYNAMIC_RENDERING_UNUSED_ATTACHMENTS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_EXT_attachment_feedback_loop_dynamic_state"]
+    pub mod attachment_feedback_loop_dynamic_state {
+        use super::super::*;
+        pub use {
+            crate::vk::EXT_ATTACHMENT_FEEDBACK_LOOP_DYNAMIC_STATE_NAME as NAME,
+            crate::vk::EXT_ATTACHMENT_FEEDBACK_LOOP_DYNAMIC_STATE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_EXT_attachment_feedback_loop_dynamic_state device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_EXT_attachment_feedback_loop_dynamic_state device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_attachment_feedback_loop_enable_ext:
+                PFN_vkCmdSetAttachmentFeedbackLoopEnableEXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_attachment_feedback_loop_enable_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_attachment_feedback_loop_enable_ext(
+                            _command_buffer: CommandBuffer,
+                            _aspect_mask: ImageAspectFlags,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_attachment_feedback_loop_enable_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetAttachmentFeedbackLoopEnableEXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_attachment_feedback_loop_enable_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
+#[doc = "Extensions tagged FUCHSIA"]
+pub mod fuchsia {
+    #[doc = "VK_FUCHSIA_imagepipe_surface"]
+    pub mod imagepipe_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::FUCHSIA_IMAGEPIPE_SURFACE_NAME as NAME,
+            crate::vk::FUCHSIA_IMAGEPIPE_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_FUCHSIA_imagepipe_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_FUCHSIA_imagepipe_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_image_pipe_surface_fuchsia: PFN_vkCreateImagePipeSurfaceFUCHSIA,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_image_pipe_surface_fuchsia: unsafe {
+                        unsafe extern "system" fn create_image_pipe_surface_fuchsia(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const ImagePipeSurfaceCreateInfoFUCHSIA<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_image_pipe_surface_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateImagePipeSurfaceFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_image_pipe_surface_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_FUCHSIA_external_memory"]
+    pub mod external_memory {
+        use super::super::*;
+        pub use {
+            crate::vk::FUCHSIA_EXTERNAL_MEMORY_NAME as NAME,
+            crate::vk::FUCHSIA_EXTERNAL_MEMORY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_FUCHSIA_external_memory device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_FUCHSIA_external_memory device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_memory_zircon_handle_fuchsia: PFN_vkGetMemoryZirconHandleFUCHSIA,
+            pub get_memory_zircon_handle_properties_fuchsia:
+                PFN_vkGetMemoryZirconHandlePropertiesFUCHSIA,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_memory_zircon_handle_fuchsia: unsafe {
+                        unsafe extern "system" fn get_memory_zircon_handle_fuchsia(
+                            _device: crate::vk::Device,
+                            _p_get_zircon_handle_info: *const MemoryGetZirconHandleInfoFUCHSIA<'_>,
+                            _p_zircon_handle: *mut zx_handle_t,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_memory_zircon_handle_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetMemoryZirconHandleFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_zircon_handle_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_memory_zircon_handle_properties_fuchsia: unsafe {
+                        unsafe extern "system" fn get_memory_zircon_handle_properties_fuchsia(
+                            _device: crate::vk::Device,
+                            _handle_type: ExternalMemoryHandleTypeFlags,
+                            _zircon_handle: zx_handle_t,
+                            _p_memory_zircon_handle_properties : * mut MemoryZirconHandlePropertiesFUCHSIA < '_ >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_memory_zircon_handle_properties_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetMemoryZirconHandlePropertiesFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_zircon_handle_properties_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_FUCHSIA_external_semaphore"]
+    pub mod external_semaphore {
+        use super::super::*;
+        pub use {
+            crate::vk::FUCHSIA_EXTERNAL_SEMAPHORE_NAME as NAME,
+            crate::vk::FUCHSIA_EXTERNAL_SEMAPHORE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_FUCHSIA_external_semaphore device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_FUCHSIA_external_semaphore device-level function pointers"]
+        pub struct DeviceFn {
+            pub import_semaphore_zircon_handle_fuchsia: PFN_vkImportSemaphoreZirconHandleFUCHSIA,
+            pub get_semaphore_zircon_handle_fuchsia: PFN_vkGetSemaphoreZirconHandleFUCHSIA,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    import_semaphore_zircon_handle_fuchsia: unsafe {
+                        unsafe extern "system" fn import_semaphore_zircon_handle_fuchsia(
+                            _device: crate::vk::Device,
+                            _p_import_semaphore_zircon_handle_info : * const ImportSemaphoreZirconHandleInfoFUCHSIA < '_ >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(import_semaphore_zircon_handle_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkImportSemaphoreZirconHandleFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            import_semaphore_zircon_handle_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_semaphore_zircon_handle_fuchsia: unsafe {
+                        unsafe extern "system" fn get_semaphore_zircon_handle_fuchsia(
+                            _device: crate::vk::Device,
+                            _p_get_zircon_handle_info: *const SemaphoreGetZirconHandleInfoFUCHSIA<
+                                '_,
+                            >,
+                            _p_zircon_handle: *mut zx_handle_t,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_semaphore_zircon_handle_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetSemaphoreZirconHandleFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_semaphore_zircon_handle_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_FUCHSIA_buffer_collection"]
+    pub mod buffer_collection {
+        use super::super::*;
+        pub use {
+            crate::vk::FUCHSIA_BUFFER_COLLECTION_NAME as NAME,
+            crate::vk::FUCHSIA_BUFFER_COLLECTION_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_FUCHSIA_buffer_collection device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_FUCHSIA_buffer_collection device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_buffer_collection_fuchsia: PFN_vkCreateBufferCollectionFUCHSIA,
+            pub set_buffer_collection_image_constraints_fuchsia:
+                PFN_vkSetBufferCollectionImageConstraintsFUCHSIA,
+            pub set_buffer_collection_buffer_constraints_fuchsia:
+                PFN_vkSetBufferCollectionBufferConstraintsFUCHSIA,
+            pub destroy_buffer_collection_fuchsia: PFN_vkDestroyBufferCollectionFUCHSIA,
+            pub get_buffer_collection_properties_fuchsia:
+                PFN_vkGetBufferCollectionPropertiesFUCHSIA,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_buffer_collection_fuchsia: unsafe {
+                        unsafe extern "system" fn create_buffer_collection_fuchsia(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const BufferCollectionCreateInfoFUCHSIA<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_collection: *mut BufferCollectionFUCHSIA,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_buffer_collection_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateBufferCollectionFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_buffer_collection_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    set_buffer_collection_image_constraints_fuchsia: unsafe {
+                        unsafe extern "system" fn set_buffer_collection_image_constraints_fuchsia(
+                            _device: crate::vk::Device,
+                            _collection: BufferCollectionFUCHSIA,
+                            _p_image_constraints_info: *const ImageConstraintsInfoFUCHSIA<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(set_buffer_collection_image_constraints_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkSetBufferCollectionImageConstraintsFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_buffer_collection_image_constraints_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    set_buffer_collection_buffer_constraints_fuchsia: unsafe {
+                        unsafe extern "system" fn set_buffer_collection_buffer_constraints_fuchsia(
+                            _device: crate::vk::Device,
+                            _collection: BufferCollectionFUCHSIA,
+                            _p_buffer_constraints_info: *const BufferConstraintsInfoFUCHSIA<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(set_buffer_collection_buffer_constraints_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkSetBufferCollectionBufferConstraintsFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_buffer_collection_buffer_constraints_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_buffer_collection_fuchsia: unsafe {
+                        unsafe extern "system" fn destroy_buffer_collection_fuchsia(
+                            _device: crate::vk::Device,
+                            _collection: BufferCollectionFUCHSIA,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_buffer_collection_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkDestroyBufferCollectionFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_buffer_collection_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_buffer_collection_properties_fuchsia: unsafe {
+                        unsafe extern "system" fn get_buffer_collection_properties_fuchsia(
+                            _device: crate::vk::Device,
+                            _collection: BufferCollectionFUCHSIA,
+                            _p_properties: *mut BufferCollectionPropertiesFUCHSIA<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_buffer_collection_properties_fuchsia)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetBufferCollectionPropertiesFUCHSIA\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_buffer_collection_properties_fuchsia
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
+#[doc = "Extensions tagged GGP"]
+pub mod ggp {
+    #[doc = "VK_GGP_stream_descriptor_surface"]
+    pub mod stream_descriptor_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::GGP_STREAM_DESCRIPTOR_SURFACE_NAME as NAME,
+            crate::vk::GGP_STREAM_DESCRIPTOR_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_GGP_stream_descriptor_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_GGP_stream_descriptor_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_stream_descriptor_surface_ggp: PFN_vkCreateStreamDescriptorSurfaceGGP,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_stream_descriptor_surface_ggp: unsafe {
+                        unsafe extern "system" fn create_stream_descriptor_surface_ggp(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const StreamDescriptorSurfaceCreateInfoGGP<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_stream_descriptor_surface_ggp)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateStreamDescriptorSurfaceGGP\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_stream_descriptor_surface_ggp
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_GGP_frame_token"]
+    pub mod frame_token {
+        use super::super::*;
+        pub use {
+            crate::vk::GGP_FRAME_TOKEN_NAME as NAME,
+            crate::vk::GGP_FRAME_TOKEN_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged GOOGLE"]
+pub mod google {
+    #[doc = "VK_GOOGLE_display_timing"]
+    pub mod display_timing {
+        use super::super::*;
+        pub use {
+            crate::vk::GOOGLE_DISPLAY_TIMING_NAME as NAME,
+            crate::vk::GOOGLE_DISPLAY_TIMING_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_GOOGLE_display_timing device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_GOOGLE_display_timing device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_refresh_cycle_duration_google: PFN_vkGetRefreshCycleDurationGOOGLE,
+            pub get_past_presentation_timing_google: PFN_vkGetPastPresentationTimingGOOGLE,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_refresh_cycle_duration_google: unsafe {
+                        unsafe extern "system" fn get_refresh_cycle_duration_google(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _p_display_timing_properties: *mut RefreshCycleDurationGOOGLE,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_refresh_cycle_duration_google)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetRefreshCycleDurationGOOGLE\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_refresh_cycle_duration_google
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_past_presentation_timing_google: unsafe {
+                        unsafe extern "system" fn get_past_presentation_timing_google(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _p_presentation_timing_count: *mut u32,
+                            _p_presentation_timings: *mut PastPresentationTimingGOOGLE,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_past_presentation_timing_google)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPastPresentationTimingGOOGLE\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_past_presentation_timing_google
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_GOOGLE_hlsl_functionality1"]
+    pub mod hlsl_functionality1 {
+        use super::super::*;
+        pub use {
+            crate::vk::GOOGLE_HLSL_FUNCTIONALITY1_NAME as NAME,
+            crate::vk::GOOGLE_HLSL_FUNCTIONALITY1_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_GOOGLE_decorate_string"]
+    pub mod decorate_string {
+        use super::super::*;
+        pub use {
+            crate::vk::GOOGLE_DECORATE_STRING_NAME as NAME,
+            crate::vk::GOOGLE_DECORATE_STRING_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_GOOGLE_user_type"]
+    pub mod user_type {
+        use super::super::*;
+        pub use {
+            crate::vk::GOOGLE_USER_TYPE_NAME as NAME,
+            crate::vk::GOOGLE_USER_TYPE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_GOOGLE_surfaceless_query"]
+    pub mod surfaceless_query {
+        use super::super::*;
+        pub use {
+            crate::vk::GOOGLE_SURFACELESS_QUERY_NAME as NAME,
+            crate::vk::GOOGLE_SURFACELESS_QUERY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged HUAWEI"]
+pub mod huawei {
+    #[doc = "VK_HUAWEI_subpass_shading"]
+    pub mod subpass_shading {
+        use super::super::*;
+        pub use {
+            crate::vk::HUAWEI_SUBPASS_SHADING_NAME as NAME,
+            crate::vk::HUAWEI_SUBPASS_SHADING_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_HUAWEI_subpass_shading device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_HUAWEI_subpass_shading device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_device_subpass_shading_max_workgroup_size_huawei:
+                PFN_vkGetDeviceSubpassShadingMaxWorkgroupSizeHUAWEI,
+            pub cmd_subpass_shading_huawei: PFN_vkCmdSubpassShadingHUAWEI,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_device_subpass_shading_max_workgroup_size_huawei: unsafe {
+                        unsafe extern "system" fn get_device_subpass_shading_max_workgroup_size_huawei(
+                            _device: crate::vk::Device,
+                            _renderpass: RenderPass,
+                            _p_max_workgroup_size: *mut Extent2D,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_subpass_shading_max_workgroup_size_huawei)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceSubpassShadingMaxWorkgroupSizeHUAWEI\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_subpass_shading_max_workgroup_size_huawei
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_subpass_shading_huawei: unsafe {
+                        unsafe extern "system" fn cmd_subpass_shading_huawei(
+                            _command_buffer: CommandBuffer,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_subpass_shading_huawei)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSubpassShadingHUAWEI\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_subpass_shading_huawei
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_HUAWEI_invocation_mask"]
+    pub mod invocation_mask {
+        use super::super::*;
+        pub use {
+            crate::vk::HUAWEI_INVOCATION_MASK_NAME as NAME,
+            crate::vk::HUAWEI_INVOCATION_MASK_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_HUAWEI_invocation_mask device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_HUAWEI_invocation_mask device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_bind_invocation_mask_huawei: PFN_vkCmdBindInvocationMaskHUAWEI,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_bind_invocation_mask_huawei: unsafe {
+                        unsafe extern "system" fn cmd_bind_invocation_mask_huawei(
+                            _command_buffer: CommandBuffer,
+                            _image_view: ImageView,
+                            _image_layout: ImageLayout,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_invocation_mask_huawei)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindInvocationMaskHUAWEI\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_invocation_mask_huawei
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_HUAWEI_cluster_culling_shader"]
+    pub mod cluster_culling_shader {
+        use super::super::*;
+        pub use {
+            crate::vk::HUAWEI_CLUSTER_CULLING_SHADER_NAME as NAME,
+            crate::vk::HUAWEI_CLUSTER_CULLING_SHADER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_HUAWEI_cluster_culling_shader device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_HUAWEI_cluster_culling_shader device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_draw_cluster_huawei: PFN_vkCmdDrawClusterHUAWEI,
+            pub cmd_draw_cluster_indirect_huawei: PFN_vkCmdDrawClusterIndirectHUAWEI,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_draw_cluster_huawei: unsafe {
+                        unsafe extern "system" fn cmd_draw_cluster_huawei(
+                            _command_buffer: CommandBuffer,
+                            _group_count_x: u32,
+                            _group_count_y: u32,
+                            _group_count_z: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_cluster_huawei)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawClusterHUAWEI\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_cluster_huawei
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_draw_cluster_indirect_huawei: unsafe {
+                        unsafe extern "system" fn cmd_draw_cluster_indirect_huawei(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_cluster_indirect_huawei)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdDrawClusterIndirectHUAWEI\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_cluster_indirect_huawei
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
+#[doc = "Extensions tagged IMG"]
+pub mod img {
+    #[doc = "VK_IMG_filter_cubic"]
+    pub mod filter_cubic {
+        use super::super::*;
+        pub use {
+            crate::vk::IMG_FILTER_CUBIC_NAME as NAME,
+            crate::vk::IMG_FILTER_CUBIC_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_IMG_format_pvrtc"]
+    pub mod format_pvrtc {
+        use super::super::*;
+        pub use {
+            crate::vk::IMG_FORMAT_PVRTC_NAME as NAME,
+            crate::vk::IMG_FORMAT_PVRTC_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_IMG_relaxed_line_rasterization"]
+    pub mod relaxed_line_rasterization {
+        use super::super::*;
+        pub use {
+            crate::vk::IMG_RELAXED_LINE_RASTERIZATION_NAME as NAME,
+            crate::vk::IMG_RELAXED_LINE_RASTERIZATION_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged INTEL"]
+pub mod intel {
+    #[doc = "VK_INTEL_shader_integer_functions2"]
+    pub mod shader_integer_functions2 {
+        use super::super::*;
+        pub use {
+            crate::vk::INTEL_SHADER_INTEGER_FUNCTIONS2_NAME as NAME,
+            crate::vk::INTEL_SHADER_INTEGER_FUNCTIONS2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_INTEL_performance_query"]
+    pub mod performance_query {
+        use super::super::*;
+        pub use {
+            crate::vk::INTEL_PERFORMANCE_QUERY_NAME as NAME,
+            crate::vk::INTEL_PERFORMANCE_QUERY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_INTEL_performance_query device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_INTEL_performance_query device-level function pointers"]
+        pub struct DeviceFn {
+            pub initialize_performance_api_intel: PFN_vkInitializePerformanceApiINTEL,
+            pub uninitialize_performance_api_intel: PFN_vkUninitializePerformanceApiINTEL,
+            pub cmd_set_performance_marker_intel: PFN_vkCmdSetPerformanceMarkerINTEL,
+            pub cmd_set_performance_stream_marker_intel: PFN_vkCmdSetPerformanceStreamMarkerINTEL,
+            pub cmd_set_performance_override_intel: PFN_vkCmdSetPerformanceOverrideINTEL,
+            pub acquire_performance_configuration_intel: PFN_vkAcquirePerformanceConfigurationINTEL,
+            pub release_performance_configuration_intel: PFN_vkReleasePerformanceConfigurationINTEL,
+            pub queue_set_performance_configuration_intel:
+                PFN_vkQueueSetPerformanceConfigurationINTEL,
+            pub get_performance_parameter_intel: PFN_vkGetPerformanceParameterINTEL,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    initialize_performance_api_intel: unsafe {
+                        unsafe extern "system" fn initialize_performance_api_intel(
+                            _device: crate::vk::Device,
+                            _p_initialize_info: *const InitializePerformanceApiInfoINTEL<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(initialize_performance_api_intel)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkInitializePerformanceApiINTEL\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            initialize_performance_api_intel
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    uninitialize_performance_api_intel: unsafe {
+                        unsafe extern "system" fn uninitialize_performance_api_intel(
+                            _device: crate::vk::Device,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(uninitialize_performance_api_intel)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkUninitializePerformanceApiINTEL\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            uninitialize_performance_api_intel
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_performance_marker_intel: unsafe {
+                        unsafe extern "system" fn cmd_set_performance_marker_intel(
+                            _command_buffer: CommandBuffer,
+                            _p_marker_info: *const PerformanceMarkerInfoINTEL<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_performance_marker_intel)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetPerformanceMarkerINTEL\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_performance_marker_intel
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_performance_stream_marker_intel: unsafe {
+                        unsafe extern "system" fn cmd_set_performance_stream_marker_intel(
+                            _command_buffer: CommandBuffer,
+                            _p_marker_info: *const PerformanceStreamMarkerInfoINTEL<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_performance_stream_marker_intel)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetPerformanceStreamMarkerINTEL\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_performance_stream_marker_intel
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_performance_override_intel: unsafe {
+                        unsafe extern "system" fn cmd_set_performance_override_intel(
+                            _command_buffer: CommandBuffer,
+                            _p_override_info: *const PerformanceOverrideInfoINTEL<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_performance_override_intel)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetPerformanceOverrideINTEL\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_performance_override_intel
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    acquire_performance_configuration_intel: unsafe {
+                        unsafe extern "system" fn acquire_performance_configuration_intel(
+                            _device: crate::vk::Device,
+                            _p_acquire_info: *const PerformanceConfigurationAcquireInfoINTEL<'_>,
+                            _p_configuration: *mut PerformanceConfigurationINTEL,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_performance_configuration_intel)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkAcquirePerformanceConfigurationINTEL\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_performance_configuration_intel
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    release_performance_configuration_intel: unsafe {
+                        unsafe extern "system" fn release_performance_configuration_intel(
+                            _device: crate::vk::Device,
+                            _configuration: PerformanceConfigurationINTEL,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(release_performance_configuration_intel)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkReleasePerformanceConfigurationINTEL\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            release_performance_configuration_intel
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    queue_set_performance_configuration_intel: unsafe {
+                        unsafe extern "system" fn queue_set_performance_configuration_intel(
+                            _queue: Queue,
+                            _configuration: PerformanceConfigurationINTEL,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(queue_set_performance_configuration_intel)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkQueueSetPerformanceConfigurationINTEL\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            queue_set_performance_configuration_intel
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_performance_parameter_intel: unsafe {
+                        unsafe extern "system" fn get_performance_parameter_intel(
+                            _device: crate::vk::Device,
+                            _parameter: PerformanceParameterTypeINTEL,
+                            _p_value: *mut PerformanceValueINTEL,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_performance_parameter_intel)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPerformanceParameterINTEL\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_performance_parameter_intel
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
+#[doc = "Extensions tagged KHR"]
+pub mod khr {
+    #[doc = "VK_KHR_surface"]
+    pub mod surface {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SURFACE_NAME as NAME,
+            crate::vk::KHR_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub destroy_surface_khr: PFN_vkDestroySurfaceKHR,
+            pub get_physical_device_surface_support_khr: PFN_vkGetPhysicalDeviceSurfaceSupportKHR,
+            pub get_physical_device_surface_capabilities_khr:
+                PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR,
+            pub get_physical_device_surface_formats_khr: PFN_vkGetPhysicalDeviceSurfaceFormatsKHR,
+            pub get_physical_device_surface_present_modes_khr:
+                PFN_vkGetPhysicalDeviceSurfacePresentModesKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    destroy_surface_khr: unsafe {
+                        unsafe extern "system" fn destroy_surface_khr(
+                            _instance: crate::vk::Instance,
+                            _surface: SurfaceKHR,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(destroy_surface_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroySurfaceKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_surface_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_surface_support_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_surface_support_khr(
+                            _physical_device: PhysicalDevice,
+                            _queue_family_index: u32,
+                            _surface: SurfaceKHR,
+                            _p_supported: *mut Bool32,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_surface_support_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSurfaceSupportKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_surface_support_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_surface_capabilities_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_surface_capabilities_khr(
+                            _physical_device: PhysicalDevice,
+                            _surface: SurfaceKHR,
+                            _p_surface_capabilities: *mut SurfaceCapabilitiesKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_surface_capabilities_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSurfaceCapabilitiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_surface_capabilities_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_surface_formats_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_surface_formats_khr(
+                            _physical_device: PhysicalDevice,
+                            _surface: SurfaceKHR,
+                            _p_surface_format_count: *mut u32,
+                            _p_surface_formats: *mut SurfaceFormatKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_surface_formats_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSurfaceFormatsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_surface_formats_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_surface_present_modes_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_surface_present_modes_khr(
+                            _physical_device: PhysicalDevice,
+                            _surface: SurfaceKHR,
+                            _p_present_mode_count: *mut u32,
+                            _p_present_modes: *mut PresentModeKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_surface_present_modes_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSurfacePresentModesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_surface_present_modes_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_swapchain"]
+    pub mod swapchain {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SWAPCHAIN_NAME as NAME,
+            crate::vk::KHR_SWAPCHAIN_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_swapchain instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_swapchain instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_present_rectangles_khr:
+                PFN_vkGetPhysicalDevicePresentRectanglesKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_present_rectangles_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_present_rectangles_khr(
+                            _physical_device: PhysicalDevice,
+                            _surface: SurfaceKHR,
+                            _p_rect_count: *mut u32,
+                            _p_rects: *mut Rect2D,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_present_rectangles_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDevicePresentRectanglesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_present_rectangles_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_KHR_swapchain device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_swapchain device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_swapchain_khr: PFN_vkCreateSwapchainKHR,
+            pub destroy_swapchain_khr: PFN_vkDestroySwapchainKHR,
+            pub get_swapchain_images_khr: PFN_vkGetSwapchainImagesKHR,
+            pub acquire_next_image_khr: PFN_vkAcquireNextImageKHR,
+            pub queue_present_khr: PFN_vkQueuePresentKHR,
+            pub get_device_group_present_capabilities_khr:
+                PFN_vkGetDeviceGroupPresentCapabilitiesKHR,
+            pub get_device_group_surface_present_modes_khr:
+                PFN_vkGetDeviceGroupSurfacePresentModesKHR,
+            pub acquire_next_image2_khr: PFN_vkAcquireNextImage2KHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_swapchain_khr: unsafe {
+                        unsafe extern "system" fn create_swapchain_khr(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const SwapchainCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_swapchain: *mut SwapchainKHR,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(create_swapchain_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateSwapchainKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_swapchain_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_swapchain_khr: unsafe {
+                        unsafe extern "system" fn destroy_swapchain_khr(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_swapchain_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroySwapchainKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_swapchain_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_swapchain_images_khr: unsafe {
+                        unsafe extern "system" fn get_swapchain_images_khr(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _p_swapchain_image_count: *mut u32,
+                            _p_swapchain_images: *mut Image,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_swapchain_images_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetSwapchainImagesKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_swapchain_images_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    acquire_next_image_khr: unsafe {
+                        unsafe extern "system" fn acquire_next_image_khr(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _timeout: u64,
+                            _semaphore: Semaphore,
+                            _fence: Fence,
+                            _p_image_index: *mut u32,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_next_image_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkAcquireNextImageKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_next_image_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    queue_present_khr: unsafe {
+                        unsafe extern "system" fn queue_present_khr(
+                            _queue: Queue,
+                            _p_present_info: *const PresentInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(queue_present_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueuePresentKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            queue_present_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_group_present_capabilities_khr: unsafe {
+                        unsafe extern "system" fn get_device_group_present_capabilities_khr(
+                            _device: crate::vk::Device,
+                            _p_device_group_present_capabilities : * mut DeviceGroupPresentCapabilitiesKHR < '_ >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_group_present_capabilities_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceGroupPresentCapabilitiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_group_present_capabilities_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_group_surface_present_modes_khr: unsafe {
+                        unsafe extern "system" fn get_device_group_surface_present_modes_khr(
+                            _device: crate::vk::Device,
+                            _surface: SurfaceKHR,
+                            _p_modes: *mut DeviceGroupPresentModeFlagsKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_group_surface_present_modes_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceGroupSurfacePresentModesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_group_surface_present_modes_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    acquire_next_image2_khr: unsafe {
+                        unsafe extern "system" fn acquire_next_image2_khr(
+                            _device: crate::vk::Device,
+                            _p_acquire_info: *const AcquireNextImageInfoKHR<'_>,
+                            _p_image_index: *mut u32,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_next_image2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireNextImage2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_next_image2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_display"]
+    pub mod display {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DISPLAY_NAME as NAME,
+            crate::vk::KHR_DISPLAY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_display instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_display instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_display_properties_khr:
+                PFN_vkGetPhysicalDeviceDisplayPropertiesKHR,
+            pub get_physical_device_display_plane_properties_khr:
+                PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR,
+            pub get_display_plane_supported_displays_khr: PFN_vkGetDisplayPlaneSupportedDisplaysKHR,
+            pub get_display_mode_properties_khr: PFN_vkGetDisplayModePropertiesKHR,
+            pub create_display_mode_khr: PFN_vkCreateDisplayModeKHR,
+            pub get_display_plane_capabilities_khr: PFN_vkGetDisplayPlaneCapabilitiesKHR,
+            pub create_display_plane_surface_khr: PFN_vkCreateDisplayPlaneSurfaceKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_display_properties_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_display_properties_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_property_count: *mut u32,
+                            _p_properties: *mut DisplayPropertiesKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_display_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceDisplayPropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_display_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_display_plane_properties_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_display_plane_properties_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_property_count: *mut u32,
+                            _p_properties: *mut DisplayPlanePropertiesKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_display_plane_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceDisplayPlanePropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_display_plane_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_display_plane_supported_displays_khr: unsafe {
+                        unsafe extern "system" fn get_display_plane_supported_displays_khr(
+                            _physical_device: PhysicalDevice,
+                            _plane_index: u32,
+                            _p_display_count: *mut u32,
+                            _p_displays: *mut DisplayKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_display_plane_supported_displays_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDisplayPlaneSupportedDisplaysKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_display_plane_supported_displays_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_display_mode_properties_khr: unsafe {
+                        unsafe extern "system" fn get_display_mode_properties_khr(
+                            _physical_device: PhysicalDevice,
+                            _display: DisplayKHR,
+                            _p_property_count: *mut u32,
+                            _p_properties: *mut DisplayModePropertiesKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_display_mode_properties_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetDisplayModePropertiesKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_display_mode_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    create_display_mode_khr: unsafe {
+                        unsafe extern "system" fn create_display_mode_khr(
+                            _physical_device: PhysicalDevice,
+                            _display: DisplayKHR,
+                            _p_create_info: *const DisplayModeCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_mode: *mut DisplayModeKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_display_mode_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateDisplayModeKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_display_mode_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_display_plane_capabilities_khr: unsafe {
+                        unsafe extern "system" fn get_display_plane_capabilities_khr(
+                            _physical_device: PhysicalDevice,
+                            _mode: DisplayModeKHR,
+                            _plane_index: u32,
+                            _p_capabilities: *mut DisplayPlaneCapabilitiesKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_display_plane_capabilities_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDisplayPlaneCapabilitiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_display_plane_capabilities_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    create_display_plane_surface_khr: unsafe {
+                        unsafe extern "system" fn create_display_plane_surface_khr(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const DisplaySurfaceCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_display_plane_surface_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateDisplayPlaneSurfaceKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_display_plane_surface_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_display_swapchain"]
+    pub mod display_swapchain {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DISPLAY_SWAPCHAIN_NAME as NAME,
+            crate::vk::KHR_DISPLAY_SWAPCHAIN_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_display_swapchain device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_display_swapchain device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_shared_swapchains_khr: PFN_vkCreateSharedSwapchainsKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_shared_swapchains_khr: unsafe {
+                        unsafe extern "system" fn create_shared_swapchains_khr(
+                            _device: crate::vk::Device,
+                            _swapchain_count: u32,
+                            _p_create_infos: *const SwapchainCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_swapchains: *mut SwapchainKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_shared_swapchains_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateSharedSwapchainsKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_shared_swapchains_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_xlib_surface"]
+    pub mod xlib_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_XLIB_SURFACE_NAME as NAME,
+            crate::vk::KHR_XLIB_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_xlib_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_xlib_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_xlib_surface_khr: PFN_vkCreateXlibSurfaceKHR,
+            pub get_physical_device_xlib_presentation_support_khr:
+                PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_xlib_surface_khr: unsafe {
+                        unsafe extern "system" fn create_xlib_surface_khr(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const XlibSurfaceCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_xlib_surface_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateXlibSurfaceKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_xlib_surface_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_xlib_presentation_support_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_xlib_presentation_support_khr(
+                            _physical_device: PhysicalDevice,
+                            _queue_family_index: u32,
+                            _dpy: *mut Display,
+                            _visual_id: VisualID,
+                        ) -> Bool32 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_xlib_presentation_support_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceXlibPresentationSupportKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_xlib_presentation_support_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_xcb_surface"]
+    pub mod xcb_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_XCB_SURFACE_NAME as NAME,
+            crate::vk::KHR_XCB_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_xcb_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_xcb_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_xcb_surface_khr: PFN_vkCreateXcbSurfaceKHR,
+            pub get_physical_device_xcb_presentation_support_khr:
+                PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_xcb_surface_khr: unsafe {
+                        unsafe extern "system" fn create_xcb_surface_khr(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const XcbSurfaceCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_xcb_surface_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateXcbSurfaceKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_xcb_surface_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_xcb_presentation_support_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_xcb_presentation_support_khr(
+                            _physical_device: PhysicalDevice,
+                            _queue_family_index: u32,
+                            _connection: *mut xcb_connection_t,
+                            _visual_id: xcb_visualid_t,
+                        ) -> Bool32 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_xcb_presentation_support_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceXcbPresentationSupportKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_xcb_presentation_support_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_wayland_surface"]
+    pub mod wayland_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_WAYLAND_SURFACE_NAME as NAME,
+            crate::vk::KHR_WAYLAND_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_wayland_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_wayland_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_wayland_surface_khr: PFN_vkCreateWaylandSurfaceKHR,
+            pub get_physical_device_wayland_presentation_support_khr:
+                PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_wayland_surface_khr: unsafe {
+                        unsafe extern "system" fn create_wayland_surface_khr(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const WaylandSurfaceCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_wayland_surface_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateWaylandSurfaceKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_wayland_surface_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_wayland_presentation_support_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_wayland_presentation_support_khr(
+                            _physical_device: PhysicalDevice,
+                            _queue_family_index: u32,
+                            _display: *mut wl_display,
+                        ) -> Bool32 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_wayland_presentation_support_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceWaylandPresentationSupportKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_wayland_presentation_support_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_android_surface"]
+    pub mod android_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_ANDROID_SURFACE_NAME as NAME,
+            crate::vk::KHR_ANDROID_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_android_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_android_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_android_surface_khr: PFN_vkCreateAndroidSurfaceKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_android_surface_khr: unsafe {
+                        unsafe extern "system" fn create_android_surface_khr(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const AndroidSurfaceCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_android_surface_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateAndroidSurfaceKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_android_surface_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_win32_surface"]
+    pub mod win32_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_WIN32_SURFACE_NAME as NAME,
+            crate::vk::KHR_WIN32_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_win32_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_win32_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_win32_surface_khr: PFN_vkCreateWin32SurfaceKHR,
+            pub get_physical_device_win32_presentation_support_khr:
+                PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_win32_surface_khr: unsafe {
+                        unsafe extern "system" fn create_win32_surface_khr(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const Win32SurfaceCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_win32_surface_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateWin32SurfaceKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_win32_surface_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_win32_presentation_support_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_win32_presentation_support_khr(
+                            _physical_device: PhysicalDevice,
+                            _queue_family_index: u32,
+                        ) -> Bool32 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_win32_presentation_support_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceWin32PresentationSupportKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_win32_presentation_support_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_sampler_mirror_clamp_to_edge"]
+    pub mod sampler_mirror_clamp_to_edge {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_NAME as NAME,
+            crate::vk::KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_video_queue"]
+    pub mod video_queue {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VIDEO_QUEUE_NAME as NAME,
+            crate::vk::KHR_VIDEO_QUEUE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_video_queue instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_video_queue instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_video_capabilities_khr:
+                PFN_vkGetPhysicalDeviceVideoCapabilitiesKHR,
+            pub get_physical_device_video_format_properties_khr:
+                PFN_vkGetPhysicalDeviceVideoFormatPropertiesKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_video_capabilities_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_video_capabilities_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_video_profile: *const VideoProfileInfoKHR<'_>,
+                            _p_capabilities: *mut VideoCapabilitiesKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_video_capabilities_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceVideoCapabilitiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_video_capabilities_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_video_format_properties_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_video_format_properties_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_video_format_info: *const PhysicalDeviceVideoFormatInfoKHR<'_>,
+                            _p_video_format_property_count: *mut u32,
+                            _p_video_format_properties: *mut VideoFormatPropertiesKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_video_format_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceVideoFormatPropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_video_format_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_KHR_video_queue device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_video_queue device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_video_session_khr: PFN_vkCreateVideoSessionKHR,
+            pub destroy_video_session_khr: PFN_vkDestroyVideoSessionKHR,
+            pub get_video_session_memory_requirements_khr:
+                PFN_vkGetVideoSessionMemoryRequirementsKHR,
+            pub bind_video_session_memory_khr: PFN_vkBindVideoSessionMemoryKHR,
+            pub create_video_session_parameters_khr: PFN_vkCreateVideoSessionParametersKHR,
+            pub update_video_session_parameters_khr: PFN_vkUpdateVideoSessionParametersKHR,
+            pub destroy_video_session_parameters_khr: PFN_vkDestroyVideoSessionParametersKHR,
+            pub cmd_begin_video_coding_khr: PFN_vkCmdBeginVideoCodingKHR,
+            pub cmd_end_video_coding_khr: PFN_vkCmdEndVideoCodingKHR,
+            pub cmd_control_video_coding_khr: PFN_vkCmdControlVideoCodingKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_video_session_khr: unsafe {
+                        unsafe extern "system" fn create_video_session_khr(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const VideoSessionCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_video_session: *mut VideoSessionKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_video_session_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateVideoSessionKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_video_session_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_video_session_khr: unsafe {
+                        unsafe extern "system" fn destroy_video_session_khr(
+                            _device: crate::vk::Device,
+                            _video_session: VideoSessionKHR,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_video_session_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyVideoSessionKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_video_session_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_video_session_memory_requirements_khr: unsafe {
+                        unsafe extern "system" fn get_video_session_memory_requirements_khr(
+                            _device: crate::vk::Device,
+                            _video_session: VideoSessionKHR,
+                            _p_memory_requirements_count: *mut u32,
+                            _p_memory_requirements: *mut VideoSessionMemoryRequirementsKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_video_session_memory_requirements_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetVideoSessionMemoryRequirementsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_video_session_memory_requirements_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    bind_video_session_memory_khr: unsafe {
+                        unsafe extern "system" fn bind_video_session_memory_khr(
+                            _device: crate::vk::Device,
+                            _video_session: VideoSessionKHR,
+                            _bind_session_memory_info_count: u32,
+                            _p_bind_session_memory_infos: *const BindVideoSessionMemoryInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(bind_video_session_memory_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkBindVideoSessionMemoryKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            bind_video_session_memory_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    create_video_session_parameters_khr: unsafe {
+                        unsafe extern "system" fn create_video_session_parameters_khr(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const VideoSessionParametersCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_video_session_parameters: *mut VideoSessionParametersKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_video_session_parameters_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateVideoSessionParametersKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_video_session_parameters_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    update_video_session_parameters_khr: unsafe {
+                        unsafe extern "system" fn update_video_session_parameters_khr(
+                            _device: crate::vk::Device,
+                            _video_session_parameters: VideoSessionParametersKHR,
+                            _p_update_info: *const VideoSessionParametersUpdateInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(update_video_session_parameters_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkUpdateVideoSessionParametersKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            update_video_session_parameters_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_video_session_parameters_khr: unsafe {
+                        unsafe extern "system" fn destroy_video_session_parameters_khr(
+                            _device: crate::vk::Device,
+                            _video_session_parameters: VideoSessionParametersKHR,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_video_session_parameters_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkDestroyVideoSessionParametersKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_video_session_parameters_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_begin_video_coding_khr: unsafe {
+                        unsafe extern "system" fn cmd_begin_video_coding_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_begin_info: *const VideoBeginCodingInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_begin_video_coding_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginVideoCodingKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_begin_video_coding_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_end_video_coding_khr: unsafe {
+                        unsafe extern "system" fn cmd_end_video_coding_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_end_coding_info: *const VideoEndCodingInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_end_video_coding_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndVideoCodingKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_end_video_coding_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_control_video_coding_khr: unsafe {
+                        unsafe extern "system" fn cmd_control_video_coding_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_coding_control_info: *const VideoCodingControlInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_control_video_coding_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdControlVideoCodingKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_control_video_coding_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_video_decode_queue"]
+    pub mod video_decode_queue {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VIDEO_DECODE_QUEUE_NAME as NAME,
+            crate::vk::KHR_VIDEO_DECODE_QUEUE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_video_decode_queue device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_video_decode_queue device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_decode_video_khr: PFN_vkCmdDecodeVideoKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_decode_video_khr: unsafe {
+                        unsafe extern "system" fn cmd_decode_video_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_decode_info: *const VideoDecodeInfoKHR<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_decode_video_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDecodeVideoKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_decode_video_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_video_encode_h264"]
+    pub mod video_encode_h264 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VIDEO_ENCODE_H264_NAME as NAME,
+            crate::vk::KHR_VIDEO_ENCODE_H264_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_video_encode_h265"]
+    pub mod video_encode_h265 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VIDEO_ENCODE_H265_NAME as NAME,
+            crate::vk::KHR_VIDEO_ENCODE_H265_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_video_decode_h264"]
+    pub mod video_decode_h264 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VIDEO_DECODE_H264_NAME as NAME,
+            crate::vk::KHR_VIDEO_DECODE_H264_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_dynamic_rendering"]
+    pub mod dynamic_rendering {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DYNAMIC_RENDERING_NAME as NAME,
+            crate::vk::KHR_DYNAMIC_RENDERING_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_dynamic_rendering device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_dynamic_rendering device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_begin_rendering_khr: PFN_vkCmdBeginRendering,
+            pub cmd_end_rendering_khr: PFN_vkCmdEndRendering,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_begin_rendering_khr: unsafe {
+                        unsafe extern "system" fn cmd_begin_rendering_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_rendering_info: *const RenderingInfo<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_begin_rendering_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRenderingKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_begin_rendering_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_end_rendering_khr: unsafe {
+                        unsafe extern "system" fn cmd_end_rendering_khr(
+                            _command_buffer: CommandBuffer,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_end_rendering_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRenderingKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_end_rendering_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_multiview"]
+    pub mod multiview {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_MULTIVIEW_NAME as NAME,
+            crate::vk::KHR_MULTIVIEW_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_get_physical_device_properties2"]
+    pub mod get_physical_device_properties2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_GET_PHYSICAL_DEVICE_PROPERTIES2_NAME as NAME,
+            crate::vk::KHR_GET_PHYSICAL_DEVICE_PROPERTIES2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_get_physical_device_properties2 instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_get_physical_device_properties2 instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_features2_khr: PFN_vkGetPhysicalDeviceFeatures2,
+            pub get_physical_device_properties2_khr: PFN_vkGetPhysicalDeviceProperties2,
+            pub get_physical_device_format_properties2_khr:
+                PFN_vkGetPhysicalDeviceFormatProperties2,
+            pub get_physical_device_image_format_properties2_khr:
+                PFN_vkGetPhysicalDeviceImageFormatProperties2,
+            pub get_physical_device_queue_family_properties2_khr:
+                PFN_vkGetPhysicalDeviceQueueFamilyProperties2,
+            pub get_physical_device_memory_properties2_khr:
+                PFN_vkGetPhysicalDeviceMemoryProperties2,
+            pub get_physical_device_sparse_image_format_properties2_khr:
+                PFN_vkGetPhysicalDeviceSparseImageFormatProperties2,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_features2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_features2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_features: *mut PhysicalDeviceFeatures2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_features2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceFeatures2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_features2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_properties2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_properties2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_properties: *mut PhysicalDeviceProperties2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_properties2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceProperties2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_properties2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_format_properties2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_format_properties2_khr(
+                            _physical_device: PhysicalDevice,
+                            _format: Format,
+                            _p_format_properties: *mut FormatProperties2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_format_properties2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceFormatProperties2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_format_properties2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_image_format_properties2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_image_format_properties2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_image_format_info: *const PhysicalDeviceImageFormatInfo2<'_>,
+                            _p_image_format_properties: *mut ImageFormatProperties2<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_image_format_properties2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceImageFormatProperties2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_image_format_properties2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_queue_family_properties2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_queue_family_properties2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_queue_family_property_count: *mut u32,
+                            _p_queue_family_properties: *mut QueueFamilyProperties2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_queue_family_properties2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceQueueFamilyProperties2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_queue_family_properties2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_memory_properties2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_memory_properties2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_memory_properties: *mut PhysicalDeviceMemoryProperties2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_memory_properties2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceMemoryProperties2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_memory_properties2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_sparse_image_format_properties2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_sparse_image_format_properties2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_format_info: *const PhysicalDeviceSparseImageFormatInfo2<'_>,
+                            _p_property_count: *mut u32,
+                            _p_properties: *mut SparseImageFormatProperties2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_sparse_image_format_properties2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSparseImageFormatProperties2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_sparse_image_format_properties2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_device_group"]
+    pub mod device_group {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DEVICE_GROUP_NAME as NAME,
+            crate::vk::KHR_DEVICE_GROUP_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_device_group instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_device_group instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_present_rectangles_khr:
+                PFN_vkGetPhysicalDevicePresentRectanglesKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_present_rectangles_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_present_rectangles_khr(
+                            _physical_device: PhysicalDevice,
+                            _surface: SurfaceKHR,
+                            _p_rect_count: *mut u32,
+                            _p_rects: *mut Rect2D,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_present_rectangles_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDevicePresentRectanglesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_present_rectangles_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_KHR_device_group device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_device_group device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_device_group_peer_memory_features_khr: PFN_vkGetDeviceGroupPeerMemoryFeatures,
+            pub cmd_set_device_mask_khr: PFN_vkCmdSetDeviceMask,
+            pub cmd_dispatch_base_khr: PFN_vkCmdDispatchBase,
+            pub get_device_group_present_capabilities_khr:
+                PFN_vkGetDeviceGroupPresentCapabilitiesKHR,
+            pub get_device_group_surface_present_modes_khr:
+                PFN_vkGetDeviceGroupSurfacePresentModesKHR,
+            pub acquire_next_image2_khr: PFN_vkAcquireNextImage2KHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_device_group_peer_memory_features_khr: unsafe {
+                        unsafe extern "system" fn get_device_group_peer_memory_features_khr(
+                            _device: crate::vk::Device,
+                            _heap_index: u32,
+                            _local_device_index: u32,
+                            _remote_device_index: u32,
+                            _p_peer_memory_features: *mut PeerMemoryFeatureFlags,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_group_peer_memory_features_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceGroupPeerMemoryFeaturesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_group_peer_memory_features_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_device_mask_khr: unsafe {
+                        unsafe extern "system" fn cmd_set_device_mask_khr(
+                            _command_buffer: CommandBuffer,
+                            _device_mask: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_device_mask_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDeviceMaskKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_device_mask_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_dispatch_base_khr: unsafe {
+                        unsafe extern "system" fn cmd_dispatch_base_khr(
+                            _command_buffer: CommandBuffer,
+                            _base_group_x: u32,
+                            _base_group_y: u32,
+                            _base_group_z: u32,
+                            _group_count_x: u32,
+                            _group_count_y: u32,
+                            _group_count_z: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_dispatch_base_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatchBaseKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_dispatch_base_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_group_present_capabilities_khr: unsafe {
+                        unsafe extern "system" fn get_device_group_present_capabilities_khr(
+                            _device: crate::vk::Device,
+                            _p_device_group_present_capabilities : * mut DeviceGroupPresentCapabilitiesKHR < '_ >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_group_present_capabilities_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceGroupPresentCapabilitiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_group_present_capabilities_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_group_surface_present_modes_khr: unsafe {
+                        unsafe extern "system" fn get_device_group_surface_present_modes_khr(
+                            _device: crate::vk::Device,
+                            _surface: SurfaceKHR,
+                            _p_modes: *mut DeviceGroupPresentModeFlagsKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_group_surface_present_modes_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceGroupSurfacePresentModesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_group_surface_present_modes_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    acquire_next_image2_khr: unsafe {
+                        unsafe extern "system" fn acquire_next_image2_khr(
+                            _device: crate::vk::Device,
+                            _p_acquire_info: *const AcquireNextImageInfoKHR<'_>,
+                            _p_image_index: *mut u32,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_next_image2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireNextImage2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_next_image2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_shader_draw_parameters"]
+    pub mod shader_draw_parameters {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_DRAW_PARAMETERS_NAME as NAME,
+            crate::vk::KHR_SHADER_DRAW_PARAMETERS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_maintenance1"]
+    pub mod maintenance1 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_MAINTENANCE1_NAME as NAME,
+            crate::vk::KHR_MAINTENANCE1_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_maintenance1 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_maintenance1 device-level function pointers"]
+        pub struct DeviceFn {
+            pub trim_command_pool_khr: PFN_vkTrimCommandPool,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    trim_command_pool_khr: unsafe {
+                        unsafe extern "system" fn trim_command_pool_khr(
+                            _device: crate::vk::Device,
+                            _command_pool: CommandPool,
+                            _flags: CommandPoolTrimFlags,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(trim_command_pool_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkTrimCommandPoolKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            trim_command_pool_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_device_group_creation"]
+    pub mod device_group_creation {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DEVICE_GROUP_CREATION_NAME as NAME,
+            crate::vk::KHR_DEVICE_GROUP_CREATION_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_device_group_creation instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_device_group_creation instance-level function pointers"]
+        pub struct InstanceFn {
+            pub enumerate_physical_device_groups_khr: PFN_vkEnumeratePhysicalDeviceGroups,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    enumerate_physical_device_groups_khr: unsafe {
+                        unsafe extern "system" fn enumerate_physical_device_groups_khr(
+                            _instance: crate::vk::Instance,
+                            _p_physical_device_group_count: *mut u32,
+                            _p_physical_device_group_properties: *mut PhysicalDeviceGroupProperties<
+                                '_,
+                            >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(enumerate_physical_device_groups_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkEnumeratePhysicalDeviceGroupsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            enumerate_physical_device_groups_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_external_memory_capabilities"]
+    pub mod external_memory_capabilities {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_MEMORY_CAPABILITIES_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_MEMORY_CAPABILITIES_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_external_memory_capabilities instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_external_memory_capabilities instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_external_buffer_properties_khr:
+                PFN_vkGetPhysicalDeviceExternalBufferProperties,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_external_buffer_properties_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_external_buffer_properties_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_external_buffer_info: *const PhysicalDeviceExternalBufferInfo<'_>,
+                            _p_external_buffer_properties: *mut ExternalBufferProperties<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_external_buffer_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceExternalBufferPropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_external_buffer_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_external_memory"]
+    pub mod external_memory {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_MEMORY_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_MEMORY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_external_memory_win32"]
+    pub mod external_memory_win32 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_MEMORY_WIN32_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_MEMORY_WIN32_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_external_memory_win32 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_external_memory_win32 device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_memory_win32_handle_khr: PFN_vkGetMemoryWin32HandleKHR,
+            pub get_memory_win32_handle_properties_khr: PFN_vkGetMemoryWin32HandlePropertiesKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_memory_win32_handle_khr: unsafe {
+                        unsafe extern "system" fn get_memory_win32_handle_khr(
+                            _device: crate::vk::Device,
+                            _p_get_win32_handle_info: *const MemoryGetWin32HandleInfoKHR<'_>,
+                            _p_handle: *mut HANDLE,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_memory_win32_handle_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryWin32HandleKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_win32_handle_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_memory_win32_handle_properties_khr: unsafe {
+                        unsafe extern "system" fn get_memory_win32_handle_properties_khr(
+                            _device: crate::vk::Device,
+                            _handle_type: ExternalMemoryHandleTypeFlags,
+                            _handle: HANDLE,
+                            _p_memory_win32_handle_properties: *mut MemoryWin32HandlePropertiesKHR<
+                                '_,
+                            >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_memory_win32_handle_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetMemoryWin32HandlePropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_win32_handle_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_external_memory_fd"]
+    pub mod external_memory_fd {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_MEMORY_FD_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_MEMORY_FD_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_external_memory_fd device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_external_memory_fd device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_memory_fd_khr: PFN_vkGetMemoryFdKHR,
+            pub get_memory_fd_properties_khr: PFN_vkGetMemoryFdPropertiesKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_memory_fd_khr: unsafe {
+                        unsafe extern "system" fn get_memory_fd_khr(
+                            _device: crate::vk::Device,
+                            _p_get_fd_info: *const MemoryGetFdInfoKHR<'_>,
+                            _p_fd: *mut c_int,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(get_memory_fd_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryFdKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_fd_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_memory_fd_properties_khr: unsafe {
+                        unsafe extern "system" fn get_memory_fd_properties_khr(
+                            _device: crate::vk::Device,
+                            _handle_type: ExternalMemoryHandleTypeFlags,
+                            _fd: c_int,
+                            _p_memory_fd_properties: *mut MemoryFdPropertiesKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_memory_fd_properties_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryFdPropertiesKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_fd_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_win32_keyed_mutex"]
+    pub mod win32_keyed_mutex {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_WIN32_KEYED_MUTEX_NAME as NAME,
+            crate::vk::KHR_WIN32_KEYED_MUTEX_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_external_semaphore_capabilities"]
+    pub mod external_semaphore_capabilities {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_SEMAPHORE_CAPABILITIES_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_SEMAPHORE_CAPABILITIES_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_external_semaphore_capabilities instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_external_semaphore_capabilities instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_external_semaphore_properties_khr:
+                PFN_vkGetPhysicalDeviceExternalSemaphoreProperties,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_external_semaphore_properties_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_external_semaphore_properties_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_external_semaphore_info: *const PhysicalDeviceExternalSemaphoreInfo<
+                                '_,
+                            >,
+                            _p_external_semaphore_properties: *mut ExternalSemaphoreProperties<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_external_semaphore_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceExternalSemaphorePropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_external_semaphore_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_external_semaphore"]
+    pub mod external_semaphore {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_SEMAPHORE_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_SEMAPHORE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_external_semaphore_win32"]
+    pub mod external_semaphore_win32 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_SEMAPHORE_WIN32_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_SEMAPHORE_WIN32_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_external_semaphore_win32 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_external_semaphore_win32 device-level function pointers"]
+        pub struct DeviceFn {
+            pub import_semaphore_win32_handle_khr: PFN_vkImportSemaphoreWin32HandleKHR,
+            pub get_semaphore_win32_handle_khr: PFN_vkGetSemaphoreWin32HandleKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    import_semaphore_win32_handle_khr: unsafe {
+                        unsafe extern "system" fn import_semaphore_win32_handle_khr(
+                            _device: crate::vk::Device,
+                            _p_import_semaphore_win32_handle_info : * const ImportSemaphoreWin32HandleInfoKHR < '_ >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(import_semaphore_win32_handle_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkImportSemaphoreWin32HandleKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            import_semaphore_win32_handle_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_semaphore_win32_handle_khr: unsafe {
+                        unsafe extern "system" fn get_semaphore_win32_handle_khr(
+                            _device: crate::vk::Device,
+                            _p_get_win32_handle_info: *const SemaphoreGetWin32HandleInfoKHR<'_>,
+                            _p_handle: *mut HANDLE,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_semaphore_win32_handle_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetSemaphoreWin32HandleKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_semaphore_win32_handle_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_external_semaphore_fd"]
+    pub mod external_semaphore_fd {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_SEMAPHORE_FD_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_SEMAPHORE_FD_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_external_semaphore_fd device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_external_semaphore_fd device-level function pointers"]
+        pub struct DeviceFn {
+            pub import_semaphore_fd_khr: PFN_vkImportSemaphoreFdKHR,
+            pub get_semaphore_fd_khr: PFN_vkGetSemaphoreFdKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    import_semaphore_fd_khr: unsafe {
+                        unsafe extern "system" fn import_semaphore_fd_khr(
+                            _device: crate::vk::Device,
+                            _p_import_semaphore_fd_info: *const ImportSemaphoreFdInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(import_semaphore_fd_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkImportSemaphoreFdKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            import_semaphore_fd_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_semaphore_fd_khr: unsafe {
+                        unsafe extern "system" fn get_semaphore_fd_khr(
+                            _device: crate::vk::Device,
+                            _p_get_fd_info: *const SemaphoreGetFdInfoKHR<'_>,
+                            _p_fd: *mut c_int,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(get_semaphore_fd_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetSemaphoreFdKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_semaphore_fd_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_push_descriptor"]
+    pub mod push_descriptor {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_PUSH_DESCRIPTOR_NAME as NAME,
+            crate::vk::KHR_PUSH_DESCRIPTOR_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_push_descriptor device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_push_descriptor device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_push_descriptor_set_khr: PFN_vkCmdPushDescriptorSetKHR,
+            pub cmd_push_descriptor_set_with_template_khr:
+                PFN_vkCmdPushDescriptorSetWithTemplateKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_push_descriptor_set_khr: unsafe {
+                        unsafe extern "system" fn cmd_push_descriptor_set_khr(
+                            _command_buffer: CommandBuffer,
+                            _pipeline_bind_point: PipelineBindPoint,
+                            _layout: PipelineLayout,
+                            _set: u32,
+                            _descriptor_write_count: u32,
+                            _p_descriptor_writes: *const WriteDescriptorSet<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_push_descriptor_set_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdPushDescriptorSetKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_push_descriptor_set_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_push_descriptor_set_with_template_khr: unsafe {
+                        unsafe extern "system" fn cmd_push_descriptor_set_with_template_khr(
+                            _command_buffer: CommandBuffer,
+                            _descriptor_update_template: DescriptorUpdateTemplate,
+                            _layout: PipelineLayout,
+                            _set: u32,
+                            _p_data: *const c_void,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_push_descriptor_set_with_template_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdPushDescriptorSetWithTemplateKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_push_descriptor_set_with_template_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_shader_float16_int8"]
+    pub mod shader_float16_int8 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_FLOAT16_INT8_NAME as NAME,
+            crate::vk::KHR_SHADER_FLOAT16_INT8_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_16bit_storage"]
+    pub mod _16bit_storage {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_16BIT_STORAGE_NAME as NAME,
+            crate::vk::KHR_16BIT_STORAGE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_incremental_present"]
+    pub mod incremental_present {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_INCREMENTAL_PRESENT_NAME as NAME,
+            crate::vk::KHR_INCREMENTAL_PRESENT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_descriptor_update_template"]
+    pub mod descriptor_update_template {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DESCRIPTOR_UPDATE_TEMPLATE_NAME as NAME,
+            crate::vk::KHR_DESCRIPTOR_UPDATE_TEMPLATE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_descriptor_update_template device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_descriptor_update_template device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_descriptor_update_template_khr: PFN_vkCreateDescriptorUpdateTemplate,
+            pub destroy_descriptor_update_template_khr: PFN_vkDestroyDescriptorUpdateTemplate,
+            pub update_descriptor_set_with_template_khr: PFN_vkUpdateDescriptorSetWithTemplate,
+            pub cmd_push_descriptor_set_with_template_khr:
+                PFN_vkCmdPushDescriptorSetWithTemplateKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_descriptor_update_template_khr: unsafe {
+                        unsafe extern "system" fn create_descriptor_update_template_khr(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const DescriptorUpdateTemplateCreateInfo<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_descriptor_update_template: *mut DescriptorUpdateTemplate,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_descriptor_update_template_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateDescriptorUpdateTemplateKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_descriptor_update_template_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_descriptor_update_template_khr: unsafe {
+                        unsafe extern "system" fn destroy_descriptor_update_template_khr(
+                            _device: crate::vk::Device,
+                            _descriptor_update_template: DescriptorUpdateTemplate,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_descriptor_update_template_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkDestroyDescriptorUpdateTemplateKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_descriptor_update_template_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    update_descriptor_set_with_template_khr: unsafe {
+                        unsafe extern "system" fn update_descriptor_set_with_template_khr(
+                            _device: crate::vk::Device,
+                            _descriptor_set: DescriptorSet,
+                            _descriptor_update_template: DescriptorUpdateTemplate,
+                            _p_data: *const c_void,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(update_descriptor_set_with_template_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkUpdateDescriptorSetWithTemplateKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            update_descriptor_set_with_template_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_push_descriptor_set_with_template_khr: unsafe {
+                        unsafe extern "system" fn cmd_push_descriptor_set_with_template_khr(
+                            _command_buffer: CommandBuffer,
+                            _descriptor_update_template: DescriptorUpdateTemplate,
+                            _layout: PipelineLayout,
+                            _set: u32,
+                            _p_data: *const c_void,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_push_descriptor_set_with_template_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdPushDescriptorSetWithTemplateKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_push_descriptor_set_with_template_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_imageless_framebuffer"]
+    pub mod imageless_framebuffer {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_IMAGELESS_FRAMEBUFFER_NAME as NAME,
+            crate::vk::KHR_IMAGELESS_FRAMEBUFFER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_create_renderpass2"]
+    pub mod create_renderpass2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_CREATE_RENDERPASS2_NAME as NAME,
+            crate::vk::KHR_CREATE_RENDERPASS2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_create_renderpass2 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_create_renderpass2 device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_render_pass2_khr: PFN_vkCreateRenderPass2,
+            pub cmd_begin_render_pass2_khr: PFN_vkCmdBeginRenderPass2,
+            pub cmd_next_subpass2_khr: PFN_vkCmdNextSubpass2,
+            pub cmd_end_render_pass2_khr: PFN_vkCmdEndRenderPass2,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_render_pass2_khr: unsafe {
+                        unsafe extern "system" fn create_render_pass2_khr(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const RenderPassCreateInfo2<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_render_pass: *mut RenderPass,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_render_pass2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateRenderPass2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_render_pass2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_begin_render_pass2_khr: unsafe {
+                        unsafe extern "system" fn cmd_begin_render_pass2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_render_pass_begin: *const RenderPassBeginInfo<'_>,
+                            _p_subpass_begin_info: *const SubpassBeginInfo<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_begin_render_pass2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRenderPass2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_begin_render_pass2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_next_subpass2_khr: unsafe {
+                        unsafe extern "system" fn cmd_next_subpass2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_subpass_begin_info: *const SubpassBeginInfo<'_>,
+                            _p_subpass_end_info: *const SubpassEndInfo<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_next_subpass2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdNextSubpass2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_next_subpass2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_end_render_pass2_khr: unsafe {
+                        unsafe extern "system" fn cmd_end_render_pass2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_subpass_end_info: *const SubpassEndInfo<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_end_render_pass2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRenderPass2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_end_render_pass2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_shared_presentable_image"]
+    pub mod shared_presentable_image {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHARED_PRESENTABLE_IMAGE_NAME as NAME,
+            crate::vk::KHR_SHARED_PRESENTABLE_IMAGE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_shared_presentable_image device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_shared_presentable_image device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_swapchain_status_khr: PFN_vkGetSwapchainStatusKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_swapchain_status_khr: unsafe {
+                        unsafe extern "system" fn get_swapchain_status_khr(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_swapchain_status_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetSwapchainStatusKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_swapchain_status_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_external_fence_capabilities"]
+    pub mod external_fence_capabilities {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_FENCE_CAPABILITIES_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_FENCE_CAPABILITIES_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_external_fence_capabilities instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_external_fence_capabilities instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_external_fence_properties_khr:
+                PFN_vkGetPhysicalDeviceExternalFenceProperties,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_external_fence_properties_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_external_fence_properties_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_external_fence_info: *const PhysicalDeviceExternalFenceInfo<'_>,
+                            _p_external_fence_properties: *mut ExternalFenceProperties<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_external_fence_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceExternalFencePropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_external_fence_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_external_fence"]
+    pub mod external_fence {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_FENCE_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_FENCE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_external_fence_win32"]
+    pub mod external_fence_win32 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_FENCE_WIN32_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_FENCE_WIN32_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_external_fence_win32 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_external_fence_win32 device-level function pointers"]
+        pub struct DeviceFn {
+            pub import_fence_win32_handle_khr: PFN_vkImportFenceWin32HandleKHR,
+            pub get_fence_win32_handle_khr: PFN_vkGetFenceWin32HandleKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    import_fence_win32_handle_khr: unsafe {
+                        unsafe extern "system" fn import_fence_win32_handle_khr(
+                            _device: crate::vk::Device,
+                            _p_import_fence_win32_handle_info: *const ImportFenceWin32HandleInfoKHR<
+                                '_,
+                            >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(import_fence_win32_handle_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkImportFenceWin32HandleKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            import_fence_win32_handle_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_fence_win32_handle_khr: unsafe {
+                        unsafe extern "system" fn get_fence_win32_handle_khr(
+                            _device: crate::vk::Device,
+                            _p_get_win32_handle_info: *const FenceGetWin32HandleInfoKHR<'_>,
+                            _p_handle: *mut HANDLE,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_fence_win32_handle_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetFenceWin32HandleKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_fence_win32_handle_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_external_fence_fd"]
+    pub mod external_fence_fd {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_EXTERNAL_FENCE_FD_NAME as NAME,
+            crate::vk::KHR_EXTERNAL_FENCE_FD_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_external_fence_fd device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_external_fence_fd device-level function pointers"]
+        pub struct DeviceFn {
+            pub import_fence_fd_khr: PFN_vkImportFenceFdKHR,
+            pub get_fence_fd_khr: PFN_vkGetFenceFdKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    import_fence_fd_khr: unsafe {
+                        unsafe extern "system" fn import_fence_fd_khr(
+                            _device: crate::vk::Device,
+                            _p_import_fence_fd_info: *const ImportFenceFdInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(import_fence_fd_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkImportFenceFdKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            import_fence_fd_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_fence_fd_khr: unsafe {
+                        unsafe extern "system" fn get_fence_fd_khr(
+                            _device: crate::vk::Device,
+                            _p_get_fd_info: *const FenceGetFdInfoKHR<'_>,
+                            _p_fd: *mut c_int,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(get_fence_fd_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetFenceFdKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_fence_fd_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_performance_query"]
+    pub mod performance_query {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_PERFORMANCE_QUERY_NAME as NAME,
+            crate::vk::KHR_PERFORMANCE_QUERY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_performance_query instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_performance_query instance-level function pointers"]
+        pub struct InstanceFn {
+            pub enumerate_physical_device_queue_family_performance_query_counters_khr:
+                PFN_vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR,
+            pub get_physical_device_queue_family_performance_query_passes_khr:
+                PFN_vkGetPhysicalDeviceQueueFamilyPerformanceQueryPassesKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    enumerate_physical_device_queue_family_performance_query_counters_khr: unsafe {
+                        unsafe extern "system" fn enumerate_physical_device_queue_family_performance_query_counters_khr(
+                            _physical_device: PhysicalDevice,
+                            _queue_family_index: u32,
+                            _p_counter_count: *mut u32,
+                            _p_counters: *mut PerformanceCounterKHR<'_>,
+                            _p_counter_descriptions: *mut PerformanceCounterDescriptionKHR<'_>,
+                        ) -> Result {
+                            panic ! (concat ! ("Unable to load " , stringify ! (enumerate_physical_device_queue_family_performance_query_counters_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            enumerate_physical_device_queue_family_performance_query_counters_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_queue_family_performance_query_passes_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_queue_family_performance_query_passes_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_performance_query_create_info : * const QueryPoolPerformanceCreateInfoKHR < '_ >,
+                            _p_num_passes: *mut u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(
+                                    get_physical_device_queue_family_performance_query_passes_khr
+                                )
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceQueueFamilyPerformanceQueryPassesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_queue_family_performance_query_passes_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_KHR_performance_query device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_performance_query device-level function pointers"]
+        pub struct DeviceFn {
+            pub acquire_profiling_lock_khr: PFN_vkAcquireProfilingLockKHR,
+            pub release_profiling_lock_khr: PFN_vkReleaseProfilingLockKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    acquire_profiling_lock_khr: unsafe {
+                        unsafe extern "system" fn acquire_profiling_lock_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const AcquireProfilingLockInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_profiling_lock_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireProfilingLockKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_profiling_lock_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    release_profiling_lock_khr: unsafe {
+                        unsafe extern "system" fn release_profiling_lock_khr(
+                            _device: crate::vk::Device,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(release_profiling_lock_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkReleaseProfilingLockKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            release_profiling_lock_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_maintenance2"]
+    pub mod maintenance2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_MAINTENANCE2_NAME as NAME,
+            crate::vk::KHR_MAINTENANCE2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_get_surface_capabilities2"]
+    pub mod get_surface_capabilities2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_GET_SURFACE_CAPABILITIES2_NAME as NAME,
+            crate::vk::KHR_GET_SURFACE_CAPABILITIES2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_get_surface_capabilities2 instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_get_surface_capabilities2 instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_surface_capabilities2_khr:
+                PFN_vkGetPhysicalDeviceSurfaceCapabilities2KHR,
+            pub get_physical_device_surface_formats2_khr: PFN_vkGetPhysicalDeviceSurfaceFormats2KHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_surface_capabilities2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_surface_capabilities2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
+                            _p_surface_capabilities: *mut SurfaceCapabilities2KHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_surface_capabilities2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSurfaceCapabilities2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_surface_capabilities2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_surface_formats2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_surface_formats2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
+                            _p_surface_format_count: *mut u32,
+                            _p_surface_formats: *mut SurfaceFormat2KHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_surface_formats2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSurfaceFormats2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_surface_formats2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_variable_pointers"]
+    pub mod variable_pointers {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VARIABLE_POINTERS_NAME as NAME,
+            crate::vk::KHR_VARIABLE_POINTERS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_get_display_properties2"]
+    pub mod get_display_properties2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_GET_DISPLAY_PROPERTIES2_NAME as NAME,
+            crate::vk::KHR_GET_DISPLAY_PROPERTIES2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_get_display_properties2 instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_get_display_properties2 instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_display_properties2_khr:
+                PFN_vkGetPhysicalDeviceDisplayProperties2KHR,
+            pub get_physical_device_display_plane_properties2_khr:
+                PFN_vkGetPhysicalDeviceDisplayPlaneProperties2KHR,
+            pub get_display_mode_properties2_khr: PFN_vkGetDisplayModeProperties2KHR,
+            pub get_display_plane_capabilities2_khr: PFN_vkGetDisplayPlaneCapabilities2KHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_display_properties2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_display_properties2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_property_count: *mut u32,
+                            _p_properties: *mut DisplayProperties2KHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_display_properties2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceDisplayProperties2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_display_properties2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_display_plane_properties2_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_display_plane_properties2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_property_count: *mut u32,
+                            _p_properties: *mut DisplayPlaneProperties2KHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_display_plane_properties2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceDisplayPlaneProperties2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_display_plane_properties2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_display_mode_properties2_khr: unsafe {
+                        unsafe extern "system" fn get_display_mode_properties2_khr(
+                            _physical_device: PhysicalDevice,
+                            _display: DisplayKHR,
+                            _p_property_count: *mut u32,
+                            _p_properties: *mut DisplayModeProperties2KHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_display_mode_properties2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDisplayModeProperties2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_display_mode_properties2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_display_plane_capabilities2_khr: unsafe {
+                        unsafe extern "system" fn get_display_plane_capabilities2_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_display_plane_info: *const DisplayPlaneInfo2KHR<'_>,
+                            _p_capabilities: *mut DisplayPlaneCapabilities2KHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_display_plane_capabilities2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDisplayPlaneCapabilities2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_display_plane_capabilities2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_dedicated_allocation"]
+    pub mod dedicated_allocation {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DEDICATED_ALLOCATION_NAME as NAME,
+            crate::vk::KHR_DEDICATED_ALLOCATION_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_storage_buffer_storage_class"]
+    pub mod storage_buffer_storage_class {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_STORAGE_BUFFER_STORAGE_CLASS_NAME as NAME,
+            crate::vk::KHR_STORAGE_BUFFER_STORAGE_CLASS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_relaxed_block_layout"]
+    pub mod relaxed_block_layout {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_RELAXED_BLOCK_LAYOUT_NAME as NAME,
+            crate::vk::KHR_RELAXED_BLOCK_LAYOUT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_get_memory_requirements2"]
+    pub mod get_memory_requirements2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_GET_MEMORY_REQUIREMENTS2_NAME as NAME,
+            crate::vk::KHR_GET_MEMORY_REQUIREMENTS2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_get_memory_requirements2 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_get_memory_requirements2 device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_image_memory_requirements2_khr: PFN_vkGetImageMemoryRequirements2,
+            pub get_buffer_memory_requirements2_khr: PFN_vkGetBufferMemoryRequirements2,
+            pub get_image_sparse_memory_requirements2_khr: PFN_vkGetImageSparseMemoryRequirements2,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_image_memory_requirements2_khr: unsafe {
+                        unsafe extern "system" fn get_image_memory_requirements2_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const ImageMemoryRequirementsInfo2<'_>,
+                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_memory_requirements2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetImageMemoryRequirements2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_memory_requirements2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_buffer_memory_requirements2_khr: unsafe {
+                        unsafe extern "system" fn get_buffer_memory_requirements2_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const BufferMemoryRequirementsInfo2<'_>,
+                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_buffer_memory_requirements2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetBufferMemoryRequirements2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_buffer_memory_requirements2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_image_sparse_memory_requirements2_khr: unsafe {
+                        unsafe extern "system" fn get_image_sparse_memory_requirements2_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const ImageSparseMemoryRequirementsInfo2<'_>,
+                            _p_sparse_memory_requirement_count: *mut u32,
+                            _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_sparse_memory_requirements2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetImageSparseMemoryRequirements2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_sparse_memory_requirements2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_image_format_list"]
+    pub mod image_format_list {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_IMAGE_FORMAT_LIST_NAME as NAME,
+            crate::vk::KHR_IMAGE_FORMAT_LIST_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_acceleration_structure"]
+    pub mod acceleration_structure {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_ACCELERATION_STRUCTURE_NAME as NAME,
+            crate::vk::KHR_ACCELERATION_STRUCTURE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_acceleration_structure device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_acceleration_structure device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_acceleration_structure_khr: PFN_vkCreateAccelerationStructureKHR,
+            pub destroy_acceleration_structure_khr: PFN_vkDestroyAccelerationStructureKHR,
+            pub cmd_build_acceleration_structures_khr: PFN_vkCmdBuildAccelerationStructuresKHR,
+            pub cmd_build_acceleration_structures_indirect_khr:
+                PFN_vkCmdBuildAccelerationStructuresIndirectKHR,
+            pub build_acceleration_structures_khr: PFN_vkBuildAccelerationStructuresKHR,
+            pub copy_acceleration_structure_khr: PFN_vkCopyAccelerationStructureKHR,
+            pub copy_acceleration_structure_to_memory_khr:
+                PFN_vkCopyAccelerationStructureToMemoryKHR,
+            pub copy_memory_to_acceleration_structure_khr:
+                PFN_vkCopyMemoryToAccelerationStructureKHR,
+            pub write_acceleration_structures_properties_khr:
+                PFN_vkWriteAccelerationStructuresPropertiesKHR,
+            pub cmd_copy_acceleration_structure_khr: PFN_vkCmdCopyAccelerationStructureKHR,
+            pub cmd_copy_acceleration_structure_to_memory_khr:
+                PFN_vkCmdCopyAccelerationStructureToMemoryKHR,
+            pub cmd_copy_memory_to_acceleration_structure_khr:
+                PFN_vkCmdCopyMemoryToAccelerationStructureKHR,
+            pub get_acceleration_structure_device_address_khr:
+                PFN_vkGetAccelerationStructureDeviceAddressKHR,
+            pub cmd_write_acceleration_structures_properties_khr:
+                PFN_vkCmdWriteAccelerationStructuresPropertiesKHR,
+            pub get_device_acceleration_structure_compatibility_khr:
+                PFN_vkGetDeviceAccelerationStructureCompatibilityKHR,
+            pub get_acceleration_structure_build_sizes_khr:
+                PFN_vkGetAccelerationStructureBuildSizesKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_acceleration_structure_khr: unsafe {
+                        unsafe extern "system" fn create_acceleration_structure_khr(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const AccelerationStructureCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_acceleration_structure: *mut AccelerationStructureKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_acceleration_structure_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateAccelerationStructureKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_acceleration_structure_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_acceleration_structure_khr: unsafe {
+                        unsafe extern "system" fn destroy_acceleration_structure_khr(
+                            _device: crate::vk::Device,
+                            _acceleration_structure: AccelerationStructureKHR,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_acceleration_structure_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkDestroyAccelerationStructureKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_acceleration_structure_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_build_acceleration_structures_khr: unsafe {
+                        unsafe extern "system" fn cmd_build_acceleration_structures_khr(
+                            _command_buffer: CommandBuffer,
+                            _info_count: u32,
+                            _p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
+                            _pp_build_range_infos : * const * const AccelerationStructureBuildRangeInfoKHR,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_build_acceleration_structures_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdBuildAccelerationStructuresKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_build_acceleration_structures_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_build_acceleration_structures_indirect_khr: unsafe {
+                        unsafe extern "system" fn cmd_build_acceleration_structures_indirect_khr(
+                            _command_buffer: CommandBuffer,
+                            _info_count: u32,
+                            _p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
+                            _p_indirect_device_addresses: *const DeviceAddress,
+                            _p_indirect_strides: *const u32,
+                            _pp_max_primitive_counts: *const *const u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_build_acceleration_structures_indirect_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdBuildAccelerationStructuresIndirectKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_build_acceleration_structures_indirect_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    build_acceleration_structures_khr: unsafe {
+                        unsafe extern "system" fn build_acceleration_structures_khr(
+                            _device: crate::vk::Device,
+                            _deferred_operation: DeferredOperationKHR,
+                            _info_count: u32,
+                            _p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
+                            _pp_build_range_infos : * const * const AccelerationStructureBuildRangeInfoKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(build_acceleration_structures_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkBuildAccelerationStructuresKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            build_acceleration_structures_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    copy_acceleration_structure_khr: unsafe {
+                        unsafe extern "system" fn copy_acceleration_structure_khr(
+                            _device: crate::vk::Device,
+                            _deferred_operation: DeferredOperationKHR,
+                            _p_info: *const CopyAccelerationStructureInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(copy_acceleration_structure_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCopyAccelerationStructureKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            copy_acceleration_structure_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    copy_acceleration_structure_to_memory_khr: unsafe {
+                        unsafe extern "system" fn copy_acceleration_structure_to_memory_khr(
+                            _device: crate::vk::Device,
+                            _deferred_operation: DeferredOperationKHR,
+                            _p_info: *const CopyAccelerationStructureToMemoryInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(copy_acceleration_structure_to_memory_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCopyAccelerationStructureToMemoryKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            copy_acceleration_structure_to_memory_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    copy_memory_to_acceleration_structure_khr: unsafe {
+                        unsafe extern "system" fn copy_memory_to_acceleration_structure_khr(
+                            _device: crate::vk::Device,
+                            _deferred_operation: DeferredOperationKHR,
+                            _p_info: *const CopyMemoryToAccelerationStructureInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(copy_memory_to_acceleration_structure_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCopyMemoryToAccelerationStructureKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            copy_memory_to_acceleration_structure_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    write_acceleration_structures_properties_khr: unsafe {
+                        unsafe extern "system" fn write_acceleration_structures_properties_khr(
+                            _device: crate::vk::Device,
+                            _acceleration_structure_count: u32,
+                            _p_acceleration_structures: *const AccelerationStructureKHR,
+                            _query_type: QueryType,
+                            _data_size: usize,
+                            _p_data: *mut c_void,
+                            _stride: usize,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(write_acceleration_structures_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkWriteAccelerationStructuresPropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            write_acceleration_structures_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_acceleration_structure_khr: unsafe {
+                        unsafe extern "system" fn cmd_copy_acceleration_structure_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_info: *const CopyAccelerationStructureInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_acceleration_structure_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdCopyAccelerationStructureKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_acceleration_structure_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_acceleration_structure_to_memory_khr: unsafe {
+                        unsafe extern "system" fn cmd_copy_acceleration_structure_to_memory_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_info: *const CopyAccelerationStructureToMemoryInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_acceleration_structure_to_memory_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdCopyAccelerationStructureToMemoryKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_acceleration_structure_to_memory_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_memory_to_acceleration_structure_khr: unsafe {
+                        unsafe extern "system" fn cmd_copy_memory_to_acceleration_structure_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_info: *const CopyMemoryToAccelerationStructureInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_memory_to_acceleration_structure_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdCopyMemoryToAccelerationStructureKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_memory_to_acceleration_structure_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_acceleration_structure_device_address_khr: unsafe {
+                        unsafe extern "system" fn get_acceleration_structure_device_address_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const AccelerationStructureDeviceAddressInfoKHR<'_>,
+                        ) -> DeviceAddress {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_acceleration_structure_device_address_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetAccelerationStructureDeviceAddressKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_acceleration_structure_device_address_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_write_acceleration_structures_properties_khr: unsafe {
+                        unsafe extern "system" fn cmd_write_acceleration_structures_properties_khr(
+                            _command_buffer: CommandBuffer,
+                            _acceleration_structure_count: u32,
+                            _p_acceleration_structures: *const AccelerationStructureKHR,
+                            _query_type: QueryType,
+                            _query_pool: QueryPool,
+                            _first_query: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_write_acceleration_structures_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdWriteAccelerationStructuresPropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_write_acceleration_structures_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_acceleration_structure_compatibility_khr: unsafe {
+                        unsafe extern "system" fn get_device_acceleration_structure_compatibility_khr(
+                            _device: crate::vk::Device,
+                            _p_version_info: *const AccelerationStructureVersionInfoKHR<'_>,
+                            _p_compatibility: *mut AccelerationStructureCompatibilityKHR,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_acceleration_structure_compatibility_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceAccelerationStructureCompatibilityKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_acceleration_structure_compatibility_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_acceleration_structure_build_sizes_khr: unsafe {
+                        unsafe extern "system" fn get_acceleration_structure_build_sizes_khr(
+                            _device: crate::vk::Device,
+                            _build_type: AccelerationStructureBuildTypeKHR,
+                            _p_build_info: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
+                            _p_max_primitive_counts: *const u32,
+                            _p_size_info: *mut AccelerationStructureBuildSizesInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_acceleration_structure_build_sizes_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetAccelerationStructureBuildSizesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_acceleration_structure_build_sizes_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_ray_tracing_pipeline"]
+    pub mod ray_tracing_pipeline {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_RAY_TRACING_PIPELINE_NAME as NAME,
+            crate::vk::KHR_RAY_TRACING_PIPELINE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_ray_tracing_pipeline device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_ray_tracing_pipeline device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_trace_rays_khr: PFN_vkCmdTraceRaysKHR,
+            pub create_ray_tracing_pipelines_khr: PFN_vkCreateRayTracingPipelinesKHR,
+            pub get_ray_tracing_shader_group_handles_khr: PFN_vkGetRayTracingShaderGroupHandlesKHR,
+            pub get_ray_tracing_capture_replay_shader_group_handles_khr:
+                PFN_vkGetRayTracingCaptureReplayShaderGroupHandlesKHR,
+            pub cmd_trace_rays_indirect_khr: PFN_vkCmdTraceRaysIndirectKHR,
+            pub get_ray_tracing_shader_group_stack_size_khr:
+                PFN_vkGetRayTracingShaderGroupStackSizeKHR,
+            pub cmd_set_ray_tracing_pipeline_stack_size_khr:
+                PFN_vkCmdSetRayTracingPipelineStackSizeKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_trace_rays_khr: unsafe {
+                        unsafe extern "system" fn cmd_trace_rays_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_raygen_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+                            _p_miss_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+                            _p_hit_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+                            _p_callable_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+                            _width: u32,
+                            _height: u32,
+                            _depth: u32,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_trace_rays_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdTraceRaysKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_trace_rays_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    create_ray_tracing_pipelines_khr: unsafe {
+                        unsafe extern "system" fn create_ray_tracing_pipelines_khr(
+                            _device: crate::vk::Device,
+                            _deferred_operation: DeferredOperationKHR,
+                            _pipeline_cache: PipelineCache,
+                            _create_info_count: u32,
+                            _p_create_infos: *const RayTracingPipelineCreateInfoKHR<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_pipelines: *mut Pipeline,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_ray_tracing_pipelines_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateRayTracingPipelinesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_ray_tracing_pipelines_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_ray_tracing_shader_group_handles_khr: unsafe {
+                        unsafe extern "system" fn get_ray_tracing_shader_group_handles_khr(
+                            _device: crate::vk::Device,
+                            _pipeline: Pipeline,
+                            _first_group: u32,
+                            _group_count: u32,
+                            _data_size: usize,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_ray_tracing_shader_group_handles_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetRayTracingShaderGroupHandlesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_ray_tracing_shader_group_handles_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_ray_tracing_capture_replay_shader_group_handles_khr: unsafe {
+                        unsafe extern "system" fn get_ray_tracing_capture_replay_shader_group_handles_khr(
+                            _device: crate::vk::Device,
+                            _pipeline: Pipeline,
+                            _first_group: u32,
+                            _group_count: u32,
+                            _data_size: usize,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_ray_tracing_capture_replay_shader_group_handles_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetRayTracingCaptureReplayShaderGroupHandlesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_ray_tracing_capture_replay_shader_group_handles_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_trace_rays_indirect_khr: unsafe {
+                        unsafe extern "system" fn cmd_trace_rays_indirect_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_raygen_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+                            _p_miss_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+                            _p_hit_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+                            _p_callable_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+                            _indirect_device_address: DeviceAddress,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_trace_rays_indirect_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdTraceRaysIndirectKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_trace_rays_indirect_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_ray_tracing_shader_group_stack_size_khr: unsafe {
+                        unsafe extern "system" fn get_ray_tracing_shader_group_stack_size_khr(
+                            _device: crate::vk::Device,
+                            _pipeline: Pipeline,
+                            _group: u32,
+                            _group_shader: ShaderGroupShaderKHR,
+                        ) -> DeviceSize {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_ray_tracing_shader_group_stack_size_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetRayTracingShaderGroupStackSizeKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_ray_tracing_shader_group_stack_size_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_ray_tracing_pipeline_stack_size_khr: unsafe {
+                        unsafe extern "system" fn cmd_set_ray_tracing_pipeline_stack_size_khr(
+                            _command_buffer: CommandBuffer,
+                            _pipeline_stack_size: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_ray_tracing_pipeline_stack_size_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRayTracingPipelineStackSizeKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_ray_tracing_pipeline_stack_size_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_ray_query"]
+    pub mod ray_query {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_RAY_QUERY_NAME as NAME,
+            crate::vk::KHR_RAY_QUERY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_sampler_ycbcr_conversion"]
+    pub mod sampler_ycbcr_conversion {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SAMPLER_YCBCR_CONVERSION_NAME as NAME,
+            crate::vk::KHR_SAMPLER_YCBCR_CONVERSION_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_sampler_ycbcr_conversion device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_sampler_ycbcr_conversion device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_sampler_ycbcr_conversion_khr: PFN_vkCreateSamplerYcbcrConversion,
+            pub destroy_sampler_ycbcr_conversion_khr: PFN_vkDestroySamplerYcbcrConversion,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_sampler_ycbcr_conversion_khr: unsafe {
+                        unsafe extern "system" fn create_sampler_ycbcr_conversion_khr(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const SamplerYcbcrConversionCreateInfo<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_ycbcr_conversion: *mut SamplerYcbcrConversion,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_sampler_ycbcr_conversion_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateSamplerYcbcrConversionKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_sampler_ycbcr_conversion_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_sampler_ycbcr_conversion_khr: unsafe {
+                        unsafe extern "system" fn destroy_sampler_ycbcr_conversion_khr(
+                            _device: crate::vk::Device,
+                            _ycbcr_conversion: SamplerYcbcrConversion,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_sampler_ycbcr_conversion_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkDestroySamplerYcbcrConversionKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_sampler_ycbcr_conversion_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_bind_memory2"]
+    pub mod bind_memory2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_BIND_MEMORY2_NAME as NAME,
+            crate::vk::KHR_BIND_MEMORY2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_bind_memory2 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_bind_memory2 device-level function pointers"]
+        pub struct DeviceFn {
+            pub bind_buffer_memory2_khr: PFN_vkBindBufferMemory2,
+            pub bind_image_memory2_khr: PFN_vkBindImageMemory2,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    bind_buffer_memory2_khr: unsafe {
+                        unsafe extern "system" fn bind_buffer_memory2_khr(
+                            _device: crate::vk::Device,
+                            _bind_info_count: u32,
+                            _p_bind_infos: *const BindBufferMemoryInfo<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(bind_buffer_memory2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkBindBufferMemory2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            bind_buffer_memory2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    bind_image_memory2_khr: unsafe {
+                        unsafe extern "system" fn bind_image_memory2_khr(
+                            _device: crate::vk::Device,
+                            _bind_info_count: u32,
+                            _p_bind_infos: *const BindImageMemoryInfo<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(bind_image_memory2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindImageMemory2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            bind_image_memory2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_portability_subset"]
+    pub mod portability_subset {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_PORTABILITY_SUBSET_NAME as NAME,
+            crate::vk::KHR_PORTABILITY_SUBSET_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_maintenance3"]
+    pub mod maintenance3 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_MAINTENANCE3_NAME as NAME,
+            crate::vk::KHR_MAINTENANCE3_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_maintenance3 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_maintenance3 device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_descriptor_set_layout_support_khr: PFN_vkGetDescriptorSetLayoutSupport,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_descriptor_set_layout_support_khr: unsafe {
+                        unsafe extern "system" fn get_descriptor_set_layout_support_khr(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const DescriptorSetLayoutCreateInfo<'_>,
+                            _p_support: *mut DescriptorSetLayoutSupport<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_descriptor_set_layout_support_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDescriptorSetLayoutSupportKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_descriptor_set_layout_support_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_draw_indirect_count"]
+    pub mod draw_indirect_count {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DRAW_INDIRECT_COUNT_NAME as NAME,
+            crate::vk::KHR_DRAW_INDIRECT_COUNT_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_draw_indirect_count device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_draw_indirect_count device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_draw_indirect_count_khr: PFN_vkCmdDrawIndirectCount,
+            pub cmd_draw_indexed_indirect_count_khr: PFN_vkCmdDrawIndexedIndirectCount,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_draw_indirect_count_khr: unsafe {
+                        unsafe extern "system" fn cmd_draw_indirect_count_khr(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                            _count_buffer: Buffer,
+                            _count_buffer_offset: DeviceSize,
+                            _max_draw_count: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_indirect_count_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirectCountKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_indirect_count_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_draw_indexed_indirect_count_khr: unsafe {
+                        unsafe extern "system" fn cmd_draw_indexed_indirect_count_khr(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                            _count_buffer: Buffer,
+                            _count_buffer_offset: DeviceSize,
+                            _max_draw_count: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_indexed_indirect_count_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdDrawIndexedIndirectCountKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_indexed_indirect_count_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_shader_subgroup_extended_types"]
+    pub mod shader_subgroup_extended_types {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_SUBGROUP_EXTENDED_TYPES_NAME as NAME,
+            crate::vk::KHR_SHADER_SUBGROUP_EXTENDED_TYPES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_8bit_storage"]
+    pub mod _8bit_storage {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_8BIT_STORAGE_NAME as NAME,
+            crate::vk::KHR_8BIT_STORAGE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_shader_atomic_int64"]
+    pub mod shader_atomic_int64 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_ATOMIC_INT64_NAME as NAME,
+            crate::vk::KHR_SHADER_ATOMIC_INT64_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_shader_clock"]
+    pub mod shader_clock {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_CLOCK_NAME as NAME,
+            crate::vk::KHR_SHADER_CLOCK_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_video_decode_h265"]
+    pub mod video_decode_h265 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VIDEO_DECODE_H265_NAME as NAME,
+            crate::vk::KHR_VIDEO_DECODE_H265_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_global_priority"]
+    pub mod global_priority {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_GLOBAL_PRIORITY_NAME as NAME,
+            crate::vk::KHR_GLOBAL_PRIORITY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_driver_properties"]
+    pub mod driver_properties {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DRIVER_PROPERTIES_NAME as NAME,
+            crate::vk::KHR_DRIVER_PROPERTIES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_shader_float_controls"]
+    pub mod shader_float_controls {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_FLOAT_CONTROLS_NAME as NAME,
+            crate::vk::KHR_SHADER_FLOAT_CONTROLS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_depth_stencil_resolve"]
+    pub mod depth_stencil_resolve {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DEPTH_STENCIL_RESOLVE_NAME as NAME,
+            crate::vk::KHR_DEPTH_STENCIL_RESOLVE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_swapchain_mutable_format"]
+    pub mod swapchain_mutable_format {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SWAPCHAIN_MUTABLE_FORMAT_NAME as NAME,
+            crate::vk::KHR_SWAPCHAIN_MUTABLE_FORMAT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_timeline_semaphore"]
+    pub mod timeline_semaphore {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_TIMELINE_SEMAPHORE_NAME as NAME,
+            crate::vk::KHR_TIMELINE_SEMAPHORE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_timeline_semaphore device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_timeline_semaphore device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_semaphore_counter_value_khr: PFN_vkGetSemaphoreCounterValue,
+            pub wait_semaphores_khr: PFN_vkWaitSemaphores,
+            pub signal_semaphore_khr: PFN_vkSignalSemaphore,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_semaphore_counter_value_khr: unsafe {
+                        unsafe extern "system" fn get_semaphore_counter_value_khr(
+                            _device: crate::vk::Device,
+                            _semaphore: Semaphore,
+                            _p_value: *mut u64,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_semaphore_counter_value_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetSemaphoreCounterValueKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_semaphore_counter_value_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    wait_semaphores_khr: unsafe {
+                        unsafe extern "system" fn wait_semaphores_khr(
+                            _device: crate::vk::Device,
+                            _p_wait_info: *const SemaphoreWaitInfo<'_>,
+                            _timeout: u64,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(wait_semaphores_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkWaitSemaphoresKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            wait_semaphores_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    signal_semaphore_khr: unsafe {
+                        unsafe extern "system" fn signal_semaphore_khr(
+                            _device: crate::vk::Device,
+                            _p_signal_info: *const SemaphoreSignalInfo<'_>,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(signal_semaphore_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSignalSemaphoreKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            signal_semaphore_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_vulkan_memory_model"]
+    pub mod vulkan_memory_model {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VULKAN_MEMORY_MODEL_NAME as NAME,
+            crate::vk::KHR_VULKAN_MEMORY_MODEL_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_shader_terminate_invocation"]
+    pub mod shader_terminate_invocation {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_TERMINATE_INVOCATION_NAME as NAME,
+            crate::vk::KHR_SHADER_TERMINATE_INVOCATION_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_fragment_shading_rate"]
+    pub mod fragment_shading_rate {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_FRAGMENT_SHADING_RATE_NAME as NAME,
+            crate::vk::KHR_FRAGMENT_SHADING_RATE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_fragment_shading_rate instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_fragment_shading_rate instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_fragment_shading_rates_khr:
+                PFN_vkGetPhysicalDeviceFragmentShadingRatesKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_fragment_shading_rates_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_fragment_shading_rates_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_fragment_shading_rate_count: *mut u32,
+                            _p_fragment_shading_rates: *mut PhysicalDeviceFragmentShadingRateKHR<
+                                '_,
+                            >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_fragment_shading_rates_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceFragmentShadingRatesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_fragment_shading_rates_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_KHR_fragment_shading_rate device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_fragment_shading_rate device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_fragment_shading_rate_khr: PFN_vkCmdSetFragmentShadingRateKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_fragment_shading_rate_khr: unsafe {
+                        unsafe extern "system" fn cmd_set_fragment_shading_rate_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_fragment_size: *const Extent2D,
+                            _combiner_ops: *const [FragmentShadingRateCombinerOpKHR; 2usize],
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_fragment_shading_rate_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetFragmentShadingRateKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_fragment_shading_rate_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_dynamic_rendering_local_read"]
+    pub mod dynamic_rendering_local_read {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DYNAMIC_RENDERING_LOCAL_READ_NAME as NAME,
+            crate::vk::KHR_DYNAMIC_RENDERING_LOCAL_READ_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_dynamic_rendering_local_read device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_dynamic_rendering_local_read device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_rendering_attachment_locations_khr:
+                PFN_vkCmdSetRenderingAttachmentLocationsKHR,
+            pub cmd_set_rendering_input_attachment_indices_khr:
+                PFN_vkCmdSetRenderingInputAttachmentIndicesKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_rendering_attachment_locations_khr: unsafe {
+                        unsafe extern "system" fn cmd_set_rendering_attachment_locations_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_location_info: *const RenderingAttachmentLocationInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_rendering_attachment_locations_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRenderingAttachmentLocationsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_rendering_attachment_locations_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_rendering_input_attachment_indices_khr: unsafe {
+                        unsafe extern "system" fn cmd_set_rendering_input_attachment_indices_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_location_info: *const RenderingInputAttachmentIndexInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_rendering_input_attachment_indices_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetRenderingInputAttachmentIndicesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_rendering_input_attachment_indices_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_shader_quad_control"]
+    pub mod shader_quad_control {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_QUAD_CONTROL_NAME as NAME,
+            crate::vk::KHR_SHADER_QUAD_CONTROL_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_spirv_1_4"]
+    pub mod spirv_1_4 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SPIRV_1_4_NAME as NAME,
+            crate::vk::KHR_SPIRV_1_4_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_surface_protected_capabilities"]
+    pub mod surface_protected_capabilities {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SURFACE_PROTECTED_CAPABILITIES_NAME as NAME,
+            crate::vk::KHR_SURFACE_PROTECTED_CAPABILITIES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_separate_depth_stencil_layouts"]
+    pub mod separate_depth_stencil_layouts {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SEPARATE_DEPTH_STENCIL_LAYOUTS_NAME as NAME,
+            crate::vk::KHR_SEPARATE_DEPTH_STENCIL_LAYOUTS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_present_wait"]
+    pub mod present_wait {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_PRESENT_WAIT_NAME as NAME,
+            crate::vk::KHR_PRESENT_WAIT_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_present_wait device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_present_wait device-level function pointers"]
+        pub struct DeviceFn {
+            pub wait_for_present_khr: PFN_vkWaitForPresentKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    wait_for_present_khr: unsafe {
+                        unsafe extern "system" fn wait_for_present_khr(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _present_id: u64,
+                            _timeout: u64,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(wait_for_present_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkWaitForPresentKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            wait_for_present_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_uniform_buffer_standard_layout"]
+    pub mod uniform_buffer_standard_layout {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_NAME as NAME,
+            crate::vk::KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_buffer_device_address"]
+    pub mod buffer_device_address {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_BUFFER_DEVICE_ADDRESS_NAME as NAME,
+            crate::vk::KHR_BUFFER_DEVICE_ADDRESS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_buffer_device_address device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_buffer_device_address device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_buffer_device_address_khr: PFN_vkGetBufferDeviceAddress,
+            pub get_buffer_opaque_capture_address_khr: PFN_vkGetBufferOpaqueCaptureAddress,
+            pub get_device_memory_opaque_capture_address_khr:
+                PFN_vkGetDeviceMemoryOpaqueCaptureAddress,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_buffer_device_address_khr: unsafe {
+                        unsafe extern "system" fn get_buffer_device_address_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const BufferDeviceAddressInfo<'_>,
+                        ) -> DeviceAddress {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_buffer_device_address_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetBufferDeviceAddressKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_buffer_device_address_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_buffer_opaque_capture_address_khr: unsafe {
+                        unsafe extern "system" fn get_buffer_opaque_capture_address_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const BufferDeviceAddressInfo<'_>,
+                        ) -> u64 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_buffer_opaque_capture_address_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetBufferOpaqueCaptureAddressKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_buffer_opaque_capture_address_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_memory_opaque_capture_address_khr: unsafe {
+                        unsafe extern "system" fn get_device_memory_opaque_capture_address_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const DeviceMemoryOpaqueCaptureAddressInfo<'_>,
+                        ) -> u64 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_memory_opaque_capture_address_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceMemoryOpaqueCaptureAddressKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_memory_opaque_capture_address_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_deferred_host_operations"]
+    pub mod deferred_host_operations {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_DEFERRED_HOST_OPERATIONS_NAME as NAME,
+            crate::vk::KHR_DEFERRED_HOST_OPERATIONS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_deferred_host_operations device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_deferred_host_operations device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_deferred_operation_khr: PFN_vkCreateDeferredOperationKHR,
+            pub destroy_deferred_operation_khr: PFN_vkDestroyDeferredOperationKHR,
+            pub get_deferred_operation_max_concurrency_khr:
+                PFN_vkGetDeferredOperationMaxConcurrencyKHR,
+            pub get_deferred_operation_result_khr: PFN_vkGetDeferredOperationResultKHR,
+            pub deferred_operation_join_khr: PFN_vkDeferredOperationJoinKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_deferred_operation_khr: unsafe {
+                        unsafe extern "system" fn create_deferred_operation_khr(
+                            _device: crate::vk::Device,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_deferred_operation: *mut DeferredOperationKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_deferred_operation_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateDeferredOperationKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_deferred_operation_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_deferred_operation_khr: unsafe {
+                        unsafe extern "system" fn destroy_deferred_operation_khr(
+                            _device: crate::vk::Device,
+                            _operation: DeferredOperationKHR,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_deferred_operation_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyDeferredOperationKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_deferred_operation_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_deferred_operation_max_concurrency_khr: unsafe {
+                        unsafe extern "system" fn get_deferred_operation_max_concurrency_khr(
+                            _device: crate::vk::Device,
+                            _operation: DeferredOperationKHR,
+                        ) -> u32 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_deferred_operation_max_concurrency_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeferredOperationMaxConcurrencyKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_deferred_operation_max_concurrency_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_deferred_operation_result_khr: unsafe {
+                        unsafe extern "system" fn get_deferred_operation_result_khr(
+                            _device: crate::vk::Device,
+                            _operation: DeferredOperationKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_deferred_operation_result_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeferredOperationResultKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_deferred_operation_result_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    deferred_operation_join_khr: unsafe {
+                        unsafe extern "system" fn deferred_operation_join_khr(
+                            _device: crate::vk::Device,
+                            _operation: DeferredOperationKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(deferred_operation_join_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDeferredOperationJoinKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            deferred_operation_join_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_pipeline_executable_properties"]
+    pub mod pipeline_executable_properties {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_PIPELINE_EXECUTABLE_PROPERTIES_NAME as NAME,
+            crate::vk::KHR_PIPELINE_EXECUTABLE_PROPERTIES_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_pipeline_executable_properties device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_pipeline_executable_properties device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_pipeline_executable_properties_khr: PFN_vkGetPipelineExecutablePropertiesKHR,
+            pub get_pipeline_executable_statistics_khr: PFN_vkGetPipelineExecutableStatisticsKHR,
+            pub get_pipeline_executable_internal_representations_khr:
+                PFN_vkGetPipelineExecutableInternalRepresentationsKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_pipeline_executable_properties_khr: unsafe {
+                        unsafe extern "system" fn get_pipeline_executable_properties_khr(
+                            _device: crate::vk::Device,
+                            _p_pipeline_info: *const PipelineInfoKHR<'_>,
+                            _p_executable_count: *mut u32,
+                            _p_properties: *mut PipelineExecutablePropertiesKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_pipeline_executable_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPipelineExecutablePropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_pipeline_executable_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_pipeline_executable_statistics_khr: unsafe {
+                        unsafe extern "system" fn get_pipeline_executable_statistics_khr(
+                            _device: crate::vk::Device,
+                            _p_executable_info: *const PipelineExecutableInfoKHR<'_>,
+                            _p_statistic_count: *mut u32,
+                            _p_statistics: *mut PipelineExecutableStatisticKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_pipeline_executable_statistics_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPipelineExecutableStatisticsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_pipeline_executable_statistics_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_pipeline_executable_internal_representations_khr: unsafe {
+                        unsafe extern "system" fn get_pipeline_executable_internal_representations_khr(
+                            _device: crate::vk::Device,
+                            _p_executable_info: *const PipelineExecutableInfoKHR<'_>,
+                            _p_internal_representation_count: *mut u32,
+                            _p_internal_representations : * mut PipelineExecutableInternalRepresentationKHR < '_ >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_pipeline_executable_internal_representations_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPipelineExecutableInternalRepresentationsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_pipeline_executable_internal_representations_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_map_memory2"]
+    pub mod map_memory2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_MAP_MEMORY2_NAME as NAME,
+            crate::vk::KHR_MAP_MEMORY2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_map_memory2 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_map_memory2 device-level function pointers"]
+        pub struct DeviceFn {
+            pub map_memory2_khr: PFN_vkMapMemory2KHR,
+            pub unmap_memory2_khr: PFN_vkUnmapMemory2KHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    map_memory2_khr: unsafe {
+                        unsafe extern "system" fn map_memory2_khr(
+                            _device: crate::vk::Device,
+                            _p_memory_map_info: *const MemoryMapInfoKHR<'_>,
+                            _pp_data: *mut *mut c_void,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(map_memory2_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkMapMemory2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            map_memory2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    unmap_memory2_khr: unsafe {
+                        unsafe extern "system" fn unmap_memory2_khr(
+                            _device: crate::vk::Device,
+                            _p_memory_unmap_info: *const MemoryUnmapInfoKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(unmap_memory2_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkUnmapMemory2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            unmap_memory2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_shader_integer_dot_product"]
+    pub mod shader_integer_dot_product {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_INTEGER_DOT_PRODUCT_NAME as NAME,
+            crate::vk::KHR_SHADER_INTEGER_DOT_PRODUCT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_pipeline_library"]
+    pub mod pipeline_library {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_PIPELINE_LIBRARY_NAME as NAME,
+            crate::vk::KHR_PIPELINE_LIBRARY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_shader_non_semantic_info"]
+    pub mod shader_non_semantic_info {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_NON_SEMANTIC_INFO_NAME as NAME,
+            crate::vk::KHR_SHADER_NON_SEMANTIC_INFO_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_present_id"]
+    pub mod present_id {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_PRESENT_ID_NAME as NAME,
+            crate::vk::KHR_PRESENT_ID_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_video_encode_queue"]
+    pub mod video_encode_queue {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VIDEO_ENCODE_QUEUE_NAME as NAME,
+            crate::vk::KHR_VIDEO_ENCODE_QUEUE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_video_encode_queue instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_video_encode_queue instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_video_encode_quality_level_properties_khr:
+                PFN_vkGetPhysicalDeviceVideoEncodeQualityLevelPropertiesKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_video_encode_quality_level_properties_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_video_encode_quality_level_properties_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_quality_level_info : * const PhysicalDeviceVideoEncodeQualityLevelInfoKHR < '_ >,
+                            _p_quality_level_properties: *mut VideoEncodeQualityLevelPropertiesKHR<
+                                '_,
+                            >,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(
+                                    get_physical_device_video_encode_quality_level_properties_khr
+                                )
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceVideoEncodeQualityLevelPropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_video_encode_quality_level_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_KHR_video_encode_queue device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_video_encode_queue device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_encoded_video_session_parameters_khr: PFN_vkGetEncodedVideoSessionParametersKHR,
+            pub cmd_encode_video_khr: PFN_vkCmdEncodeVideoKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_encoded_video_session_parameters_khr: unsafe {
+                        unsafe extern "system" fn get_encoded_video_session_parameters_khr(
+                            _device: crate::vk::Device,
+                            _p_video_session_parameters_info : * const VideoEncodeSessionParametersGetInfoKHR < '_ >,
+                            _p_feedback_info: *mut VideoEncodeSessionParametersFeedbackInfoKHR<'_>,
+                            _p_data_size: *mut usize,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_encoded_video_session_parameters_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetEncodedVideoSessionParametersKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_encoded_video_session_parameters_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_encode_video_khr: unsafe {
+                        unsafe extern "system" fn cmd_encode_video_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_encode_info: *const VideoEncodeInfoKHR<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_encode_video_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEncodeVideoKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_encode_video_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_synchronization2"]
+    pub mod synchronization2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SYNCHRONIZATION2_NAME as NAME,
+            crate::vk::KHR_SYNCHRONIZATION2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_synchronization2 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_synchronization2 device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_event2_khr: PFN_vkCmdSetEvent2,
+            pub cmd_reset_event2_khr: PFN_vkCmdResetEvent2,
+            pub cmd_wait_events2_khr: PFN_vkCmdWaitEvents2,
+            pub cmd_pipeline_barrier2_khr: PFN_vkCmdPipelineBarrier2,
+            pub cmd_write_timestamp2_khr: PFN_vkCmdWriteTimestamp2,
+            pub queue_submit2_khr: PFN_vkQueueSubmit2,
+            pub cmd_write_buffer_marker2_amd: PFN_vkCmdWriteBufferMarker2AMD,
+            pub get_queue_checkpoint_data2_nv: PFN_vkGetQueueCheckpointData2NV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_event2_khr: unsafe {
+                        unsafe extern "system" fn cmd_set_event2_khr(
+                            _command_buffer: CommandBuffer,
+                            _event: Event,
+                            _p_dependency_info: *const DependencyInfo<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_set_event2_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetEvent2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_event2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_reset_event2_khr: unsafe {
+                        unsafe extern "system" fn cmd_reset_event2_khr(
+                            _command_buffer: CommandBuffer,
+                            _event: Event,
+                            _stage_mask: PipelineStageFlags2,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_reset_event2_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResetEvent2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_reset_event2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_wait_events2_khr: unsafe {
+                        unsafe extern "system" fn cmd_wait_events2_khr(
+                            _command_buffer: CommandBuffer,
+                            _event_count: u32,
+                            _p_events: *const Event,
+                            _p_dependency_infos: *const DependencyInfo<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_wait_events2_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWaitEvents2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_wait_events2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_pipeline_barrier2_khr: unsafe {
+                        unsafe extern "system" fn cmd_pipeline_barrier2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_dependency_info: *const DependencyInfo<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_pipeline_barrier2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdPipelineBarrier2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_pipeline_barrier2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_write_timestamp2_khr: unsafe {
+                        unsafe extern "system" fn cmd_write_timestamp2_khr(
+                            _command_buffer: CommandBuffer,
+                            _stage: PipelineStageFlags2,
+                            _query_pool: QueryPool,
+                            _query: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_write_timestamp2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteTimestamp2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_write_timestamp2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    queue_submit2_khr: unsafe {
+                        unsafe extern "system" fn queue_submit2_khr(
+                            _queue: Queue,
+                            _submit_count: u32,
+                            _p_submits: *const SubmitInfo2<'_>,
+                            _fence: Fence,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(queue_submit2_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueSubmit2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            queue_submit2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_write_buffer_marker2_amd: unsafe {
+                        unsafe extern "system" fn cmd_write_buffer_marker2_amd(
+                            _command_buffer: CommandBuffer,
+                            _stage: PipelineStageFlags2,
+                            _dst_buffer: Buffer,
+                            _dst_offset: DeviceSize,
+                            _marker: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_write_buffer_marker2_amd)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteBufferMarker2AMD\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_write_buffer_marker2_amd
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_queue_checkpoint_data2_nv: unsafe {
+                        unsafe extern "system" fn get_queue_checkpoint_data2_nv(
+                            _queue: Queue,
+                            _p_checkpoint_data_count: *mut u32,
+                            _p_checkpoint_data: *mut CheckpointData2NV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_queue_checkpoint_data2_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetQueueCheckpointData2NV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_queue_checkpoint_data2_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_fragment_shader_barycentric"]
+    pub mod fragment_shader_barycentric {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_FRAGMENT_SHADER_BARYCENTRIC_NAME as NAME,
+            crate::vk::KHR_FRAGMENT_SHADER_BARYCENTRIC_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_shader_subgroup_uniform_control_flow"]
+    pub mod shader_subgroup_uniform_control_flow {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_SUBGROUP_UNIFORM_CONTROL_FLOW_NAME as NAME,
+            crate::vk::KHR_SHADER_SUBGROUP_UNIFORM_CONTROL_FLOW_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_zero_initialize_workgroup_memory"]
+    pub mod zero_initialize_workgroup_memory {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_ZERO_INITIALIZE_WORKGROUP_MEMORY_NAME as NAME,
+            crate::vk::KHR_ZERO_INITIALIZE_WORKGROUP_MEMORY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_workgroup_memory_explicit_layout"]
+    pub mod workgroup_memory_explicit_layout {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_NAME as NAME,
+            crate::vk::KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_copy_commands2"]
+    pub mod copy_commands2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_COPY_COMMANDS2_NAME as NAME,
+            crate::vk::KHR_COPY_COMMANDS2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_copy_commands2 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_copy_commands2 device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_copy_buffer2_khr: PFN_vkCmdCopyBuffer2,
+            pub cmd_copy_image2_khr: PFN_vkCmdCopyImage2,
+            pub cmd_copy_buffer_to_image2_khr: PFN_vkCmdCopyBufferToImage2,
+            pub cmd_copy_image_to_buffer2_khr: PFN_vkCmdCopyImageToBuffer2,
+            pub cmd_blit_image2_khr: PFN_vkCmdBlitImage2,
+            pub cmd_resolve_image2_khr: PFN_vkCmdResolveImage2,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_copy_buffer2_khr: unsafe {
+                        unsafe extern "system" fn cmd_copy_buffer2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_copy_buffer_info: *const CopyBufferInfo2<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_copy_buffer2_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBuffer2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_buffer2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_image2_khr: unsafe {
+                        unsafe extern "system" fn cmd_copy_image2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_copy_image_info: *const CopyImageInfo2<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_copy_image2_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImage2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_image2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_buffer_to_image2_khr: unsafe {
+                        unsafe extern "system" fn cmd_copy_buffer_to_image2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_copy_buffer_to_image_info: *const CopyBufferToImageInfo2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_buffer_to_image2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBufferToImage2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_buffer_to_image2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_image_to_buffer2_khr: unsafe {
+                        unsafe extern "system" fn cmd_copy_image_to_buffer2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_copy_image_to_buffer_info: *const CopyImageToBufferInfo2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_image_to_buffer2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImageToBuffer2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_image_to_buffer2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_blit_image2_khr: unsafe {
+                        unsafe extern "system" fn cmd_blit_image2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_blit_image_info: *const BlitImageInfo2<'_>,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_blit_image2_khr)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBlitImage2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_blit_image2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_resolve_image2_khr: unsafe {
+                        unsafe extern "system" fn cmd_resolve_image2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_resolve_image_info: *const ResolveImageInfo2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_resolve_image2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResolveImage2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_resolve_image2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_format_feature_flags2"]
+    pub mod format_feature_flags2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_FORMAT_FEATURE_FLAGS2_NAME as NAME,
+            crate::vk::KHR_FORMAT_FEATURE_FLAGS2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_ray_tracing_maintenance1"]
+    pub mod ray_tracing_maintenance1 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_RAY_TRACING_MAINTENANCE1_NAME as NAME,
+            crate::vk::KHR_RAY_TRACING_MAINTENANCE1_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_ray_tracing_maintenance1 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_ray_tracing_maintenance1 device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_trace_rays_indirect2_khr: PFN_vkCmdTraceRaysIndirect2KHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_trace_rays_indirect2_khr: unsafe {
+                        unsafe extern "system" fn cmd_trace_rays_indirect2_khr(
+                            _command_buffer: CommandBuffer,
+                            _indirect_device_address: DeviceAddress,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_trace_rays_indirect2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdTraceRaysIndirect2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_trace_rays_indirect2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_portability_enumeration"]
+    pub mod portability_enumeration {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_PORTABILITY_ENUMERATION_NAME as NAME,
+            crate::vk::KHR_PORTABILITY_ENUMERATION_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_maintenance4"]
+    pub mod maintenance4 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_MAINTENANCE4_NAME as NAME,
+            crate::vk::KHR_MAINTENANCE4_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_maintenance4 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_maintenance4 device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_device_buffer_memory_requirements_khr: PFN_vkGetDeviceBufferMemoryRequirements,
+            pub get_device_image_memory_requirements_khr: PFN_vkGetDeviceImageMemoryRequirements,
+            pub get_device_image_sparse_memory_requirements_khr:
+                PFN_vkGetDeviceImageSparseMemoryRequirements,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_device_buffer_memory_requirements_khr: unsafe {
+                        unsafe extern "system" fn get_device_buffer_memory_requirements_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const DeviceBufferMemoryRequirements<'_>,
+                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_buffer_memory_requirements_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceBufferMemoryRequirementsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_buffer_memory_requirements_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_image_memory_requirements_khr: unsafe {
+                        unsafe extern "system" fn get_device_image_memory_requirements_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const DeviceImageMemoryRequirements<'_>,
+                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_image_memory_requirements_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceImageMemoryRequirementsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_image_memory_requirements_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_image_sparse_memory_requirements_khr: unsafe {
+                        unsafe extern "system" fn get_device_image_sparse_memory_requirements_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const DeviceImageMemoryRequirements<'_>,
+                            _p_sparse_memory_requirement_count: *mut u32,
+                            _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_image_sparse_memory_requirements_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceImageSparseMemoryRequirementsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_image_sparse_memory_requirements_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_shader_subgroup_rotate"]
+    pub mod shader_subgroup_rotate {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_SUBGROUP_ROTATE_NAME as NAME,
+            crate::vk::KHR_SHADER_SUBGROUP_ROTATE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_shader_maximal_reconvergence"]
+    pub mod shader_maximal_reconvergence {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_MAXIMAL_RECONVERGENCE_NAME as NAME,
+            crate::vk::KHR_SHADER_MAXIMAL_RECONVERGENCE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_maintenance5"]
+    pub mod maintenance5 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_MAINTENANCE5_NAME as NAME,
+            crate::vk::KHR_MAINTENANCE5_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_maintenance5 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_maintenance5 device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_bind_index_buffer2_khr: PFN_vkCmdBindIndexBuffer2KHR,
+            pub get_rendering_area_granularity_khr: PFN_vkGetRenderingAreaGranularityKHR,
+            pub get_device_image_subresource_layout_khr: PFN_vkGetDeviceImageSubresourceLayoutKHR,
+            pub get_image_subresource_layout2_khr: PFN_vkGetImageSubresourceLayout2KHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_bind_index_buffer2_khr: unsafe {
+                        unsafe extern "system" fn cmd_bind_index_buffer2_khr(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                            _size: DeviceSize,
+                            _index_type: IndexType,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_index_buffer2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindIndexBuffer2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_index_buffer2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_rendering_area_granularity_khr: unsafe {
+                        unsafe extern "system" fn get_rendering_area_granularity_khr(
+                            _device: crate::vk::Device,
+                            _p_rendering_area_info: *const RenderingAreaInfoKHR<'_>,
+                            _p_granularity: *mut Extent2D,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_rendering_area_granularity_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetRenderingAreaGranularityKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_rendering_area_granularity_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_device_image_subresource_layout_khr: unsafe {
+                        unsafe extern "system" fn get_device_image_subresource_layout_khr(
+                            _device: crate::vk::Device,
+                            _p_info: *const DeviceImageSubresourceInfoKHR<'_>,
+                            _p_layout: *mut SubresourceLayout2KHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_device_image_subresource_layout_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDeviceImageSubresourceLayoutKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_device_image_subresource_layout_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_image_subresource_layout2_khr: unsafe {
+                        unsafe extern "system" fn get_image_subresource_layout2_khr(
+                            _device: crate::vk::Device,
+                            _image: Image,
+                            _p_subresource: *const ImageSubresource2KHR<'_>,
+                            _p_layout: *mut SubresourceLayout2KHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_subresource_layout2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetImageSubresourceLayout2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_subresource_layout2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_ray_tracing_position_fetch"]
+    pub mod ray_tracing_position_fetch {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_RAY_TRACING_POSITION_FETCH_NAME as NAME,
+            crate::vk::KHR_RAY_TRACING_POSITION_FETCH_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_cooperative_matrix"]
+    pub mod cooperative_matrix {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_COOPERATIVE_MATRIX_NAME as NAME,
+            crate::vk::KHR_COOPERATIVE_MATRIX_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_cooperative_matrix instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_cooperative_matrix instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_cooperative_matrix_properties_khr:
+                PFN_vkGetPhysicalDeviceCooperativeMatrixPropertiesKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_cooperative_matrix_properties_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_cooperative_matrix_properties_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_property_count: *mut u32,
+                            _p_properties: *mut CooperativeMatrixPropertiesKHR<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_cooperative_matrix_properties_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceCooperativeMatrixPropertiesKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_cooperative_matrix_properties_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_video_decode_av1"]
+    pub mod video_decode_av1 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VIDEO_DECODE_AV1_NAME as NAME,
+            crate::vk::KHR_VIDEO_DECODE_AV1_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_video_maintenance1"]
+    pub mod video_maintenance1 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VIDEO_MAINTENANCE1_NAME as NAME,
+            crate::vk::KHR_VIDEO_MAINTENANCE1_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_vertex_attribute_divisor"]
+    pub mod vertex_attribute_divisor {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_VERTEX_ATTRIBUTE_DIVISOR_NAME as NAME,
+            crate::vk::KHR_VERTEX_ATTRIBUTE_DIVISOR_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_load_store_op_none"]
+    pub mod load_store_op_none {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_LOAD_STORE_OP_NONE_NAME as NAME,
+            crate::vk::KHR_LOAD_STORE_OP_NONE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_shader_float_controls2"]
+    pub mod shader_float_controls2 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_FLOAT_CONTROLS2_NAME as NAME,
+            crate::vk::KHR_SHADER_FLOAT_CONTROLS2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_index_type_uint8"]
+    pub mod index_type_uint8 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_INDEX_TYPE_UINT8_NAME as NAME,
+            crate::vk::KHR_INDEX_TYPE_UINT8_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_line_rasterization"]
+    pub mod line_rasterization {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_LINE_RASTERIZATION_NAME as NAME,
+            crate::vk::KHR_LINE_RASTERIZATION_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_line_rasterization device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_line_rasterization device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_line_stipple_khr: PFN_vkCmdSetLineStippleKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_line_stipple_khr: unsafe {
+                        unsafe extern "system" fn cmd_set_line_stipple_khr(
+                            _command_buffer: CommandBuffer,
+                            _line_stipple_factor: u32,
+                            _line_stipple_pattern: u16,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_line_stipple_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineStippleKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_line_stipple_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_calibrated_timestamps"]
+    pub mod calibrated_timestamps {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_CALIBRATED_TIMESTAMPS_NAME as NAME,
+            crate::vk::KHR_CALIBRATED_TIMESTAMPS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_calibrated_timestamps instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_calibrated_timestamps instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_calibrateable_time_domains_khr:
+                PFN_vkGetPhysicalDeviceCalibrateableTimeDomainsKHR,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_calibrateable_time_domains_khr: unsafe {
+                        unsafe extern "system" fn get_physical_device_calibrateable_time_domains_khr(
+                            _physical_device: PhysicalDevice,
+                            _p_time_domain_count: *mut u32,
+                            _p_time_domains: *mut TimeDomainKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_calibrateable_time_domains_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceCalibrateableTimeDomainsKHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_calibrateable_time_domains_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_KHR_calibrated_timestamps device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_calibrated_timestamps device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_calibrated_timestamps_khr: PFN_vkGetCalibratedTimestampsKHR,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_calibrated_timestamps_khr: unsafe {
+                        unsafe extern "system" fn get_calibrated_timestamps_khr(
+                            _device: crate::vk::Device,
+                            _timestamp_count: u32,
+                            _p_timestamp_infos: *const CalibratedTimestampInfoKHR<'_>,
+                            _p_timestamps: *mut u64,
+                            _p_max_deviation: *mut u64,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_calibrated_timestamps_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetCalibratedTimestampsKHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_calibrated_timestamps_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_KHR_shader_expect_assume"]
+    pub mod shader_expect_assume {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_SHADER_EXPECT_ASSUME_NAME as NAME,
+            crate::vk::KHR_SHADER_EXPECT_ASSUME_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_KHR_maintenance6"]
+    pub mod maintenance6 {
+        use super::super::*;
+        pub use {
+            crate::vk::KHR_MAINTENANCE6_NAME as NAME,
+            crate::vk::KHR_MAINTENANCE6_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_KHR_maintenance6 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_KHR_maintenance6 device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_bind_descriptor_sets2_khr: PFN_vkCmdBindDescriptorSets2KHR,
+            pub cmd_push_constants2_khr: PFN_vkCmdPushConstants2KHR,
+            pub cmd_push_descriptor_set2_khr: PFN_vkCmdPushDescriptorSet2KHR,
+            pub cmd_push_descriptor_set_with_template2_khr:
+                PFN_vkCmdPushDescriptorSetWithTemplate2KHR,
+            pub cmd_set_descriptor_buffer_offsets2_ext: PFN_vkCmdSetDescriptorBufferOffsets2EXT,
+            pub cmd_bind_descriptor_buffer_embedded_samplers2_ext:
+                PFN_vkCmdBindDescriptorBufferEmbeddedSamplers2EXT,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_bind_descriptor_sets2_khr: unsafe {
+                        unsafe extern "system" fn cmd_bind_descriptor_sets2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_bind_descriptor_sets_info: *const BindDescriptorSetsInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_descriptor_sets2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindDescriptorSets2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_descriptor_sets2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_push_constants2_khr: unsafe {
+                        unsafe extern "system" fn cmd_push_constants2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_push_constants_info: *const PushConstantsInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_push_constants2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdPushConstants2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_push_constants2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_push_descriptor_set2_khr: unsafe {
+                        unsafe extern "system" fn cmd_push_descriptor_set2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_push_descriptor_set_info: *const PushDescriptorSetInfoKHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_push_descriptor_set2_khr)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdPushDescriptorSet2KHR\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_push_descriptor_set2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_push_descriptor_set_with_template2_khr: unsafe {
+                        unsafe extern "system" fn cmd_push_descriptor_set_with_template2_khr(
+                            _command_buffer: CommandBuffer,
+                            _p_push_descriptor_set_with_template_info : * const PushDescriptorSetWithTemplateInfoKHR < '_ >,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_push_descriptor_set_with_template2_khr)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdPushDescriptorSetWithTemplate2KHR\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_push_descriptor_set_with_template2_khr
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_descriptor_buffer_offsets2_ext: unsafe {
+                        unsafe extern "system" fn cmd_set_descriptor_buffer_offsets2_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_set_descriptor_buffer_offsets_info : * const SetDescriptorBufferOffsetsInfoEXT < '_ >,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_descriptor_buffer_offsets2_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetDescriptorBufferOffsets2EXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_descriptor_buffer_offsets2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_bind_descriptor_buffer_embedded_samplers2_ext: unsafe {
+                        unsafe extern "system" fn cmd_bind_descriptor_buffer_embedded_samplers2_ext(
+                            _command_buffer: CommandBuffer,
+                            _p_bind_descriptor_buffer_embedded_samplers_info : * const BindDescriptorBufferEmbeddedSamplersInfoEXT < '_ >,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_descriptor_buffer_embedded_samplers2_ext)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdBindDescriptorBufferEmbeddedSamplers2EXT\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_descriptor_buffer_embedded_samplers2_ext
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
+#[doc = "Extensions tagged LUNARG"]
+pub mod lunarg {
+    #[doc = "VK_LUNARG_direct_driver_loading"]
+    pub mod direct_driver_loading {
+        use super::super::*;
+        pub use {
+            crate::vk::LUNARG_DIRECT_DRIVER_LOADING_NAME as NAME,
+            crate::vk::LUNARG_DIRECT_DRIVER_LOADING_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged MSFT"]
+pub mod msft {
+    #[doc = "VK_MSFT_layered_driver"]
+    pub mod layered_driver {
+        use super::super::*;
+        pub use {
+            crate::vk::MSFT_LAYERED_DRIVER_NAME as NAME,
+            crate::vk::MSFT_LAYERED_DRIVER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged MVK"]
+pub mod mvk {
+    #[doc = "VK_MVK_ios_surface"]
+    pub mod ios_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::MVK_IOS_SURFACE_NAME as NAME,
+            crate::vk::MVK_IOS_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_MVK_ios_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_MVK_ios_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_ios_surface_mvk: PFN_vkCreateIOSSurfaceMVK,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_ios_surface_mvk: unsafe {
+                        unsafe extern "system" fn create_ios_surface_mvk(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const IOSSurfaceCreateInfoMVK<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_ios_surface_mvk)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateIOSSurfaceMVK\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_ios_surface_mvk
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_MVK_macos_surface"]
+    pub mod macos_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::MVK_MACOS_SURFACE_NAME as NAME,
+            crate::vk::MVK_MACOS_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_MVK_macos_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_MVK_macos_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_mac_os_surface_mvk: PFN_vkCreateMacOSSurfaceMVK,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_mac_os_surface_mvk: unsafe {
+                        unsafe extern "system" fn create_mac_os_surface_mvk(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const MacOSSurfaceCreateInfoMVK<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_mac_os_surface_mvk)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateMacOSSurfaceMVK\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_mac_os_surface_mvk
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
+#[doc = "Extensions tagged NN"]
+pub mod nn {
+    #[doc = "VK_NN_vi_surface"]
+    pub mod vi_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::NN_VI_SURFACE_NAME as NAME,
+            crate::vk::NN_VI_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NN_vi_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NN_vi_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_vi_surface_nn: PFN_vkCreateViSurfaceNN,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_vi_surface_nn: unsafe {
+                        unsafe extern "system" fn create_vi_surface_nn(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const ViSurfaceCreateInfoNN<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(create_vi_surface_nn)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateViSurfaceNN\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_vi_surface_nn
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
+#[doc = "Extensions tagged NV"]
+pub mod nv {
+    #[doc = "VK_NV_glsl_shader"]
+    pub mod glsl_shader {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_GLSL_SHADER_NAME as NAME,
+            crate::vk::NV_GLSL_SHADER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_dedicated_allocation"]
+    pub mod dedicated_allocation {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_DEDICATED_ALLOCATION_NAME as NAME,
+            crate::vk::NV_DEDICATED_ALLOCATION_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_corner_sampled_image"]
+    pub mod corner_sampled_image {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_CORNER_SAMPLED_IMAGE_NAME as NAME,
+            crate::vk::NV_CORNER_SAMPLED_IMAGE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_external_memory_capabilities"]
+    pub mod external_memory_capabilities {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_EXTERNAL_MEMORY_CAPABILITIES_NAME as NAME,
+            crate::vk::NV_EXTERNAL_MEMORY_CAPABILITIES_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_external_memory_capabilities instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_external_memory_capabilities instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_external_image_format_properties_nv:
+                PFN_vkGetPhysicalDeviceExternalImageFormatPropertiesNV,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_external_image_format_properties_nv: unsafe {
+                        unsafe extern "system" fn get_physical_device_external_image_format_properties_nv(
+                            _physical_device: PhysicalDevice,
+                            _format: Format,
+                            _ty: ImageType,
+                            _tiling: ImageTiling,
+                            _usage: ImageUsageFlags,
+                            _flags: ImageCreateFlags,
+                            _external_handle_type: ExternalMemoryHandleTypeFlagsNV,
+                            _p_external_image_format_properties : * mut ExternalImageFormatPropertiesNV,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_external_image_format_properties_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceExternalImageFormatPropertiesNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_external_image_format_properties_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_external_memory"]
+    pub mod external_memory {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_EXTERNAL_MEMORY_NAME as NAME,
+            crate::vk::NV_EXTERNAL_MEMORY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_external_memory_win32"]
+    pub mod external_memory_win32 {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_EXTERNAL_MEMORY_WIN32_NAME as NAME,
+            crate::vk::NV_EXTERNAL_MEMORY_WIN32_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_external_memory_win32 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_external_memory_win32 device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_memory_win32_handle_nv: PFN_vkGetMemoryWin32HandleNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_memory_win32_handle_nv: unsafe {
+                        unsafe extern "system" fn get_memory_win32_handle_nv(
+                            _device: crate::vk::Device,
+                            _memory: DeviceMemory,
+                            _handle_type: ExternalMemoryHandleTypeFlagsNV,
+                            _p_handle: *mut HANDLE,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_memory_win32_handle_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryWin32HandleNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_win32_handle_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_win32_keyed_mutex"]
+    pub mod win32_keyed_mutex {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_WIN32_KEYED_MUTEX_NAME as NAME,
+            crate::vk::NV_WIN32_KEYED_MUTEX_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_clip_space_w_scaling"]
+    pub mod clip_space_w_scaling {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_CLIP_SPACE_W_SCALING_NAME as NAME,
+            crate::vk::NV_CLIP_SPACE_W_SCALING_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_clip_space_w_scaling device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_clip_space_w_scaling device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_viewport_w_scaling_nv: PFN_vkCmdSetViewportWScalingNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_viewport_w_scaling_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_viewport_w_scaling_nv(
+                            _command_buffer: CommandBuffer,
+                            _first_viewport: u32,
+                            _viewport_count: u32,
+                            _p_viewport_w_scalings: *const ViewportWScalingNV,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_viewport_w_scaling_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportWScalingNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_viewport_w_scaling_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_sample_mask_override_coverage"]
+    pub mod sample_mask_override_coverage {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_SAMPLE_MASK_OVERRIDE_COVERAGE_NAME as NAME,
+            crate::vk::NV_SAMPLE_MASK_OVERRIDE_COVERAGE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_geometry_shader_passthrough"]
+    pub mod geometry_shader_passthrough {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_GEOMETRY_SHADER_PASSTHROUGH_NAME as NAME,
+            crate::vk::NV_GEOMETRY_SHADER_PASSTHROUGH_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_viewport_array2"]
+    pub mod viewport_array2 {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_VIEWPORT_ARRAY2_NAME as NAME,
+            crate::vk::NV_VIEWPORT_ARRAY2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_viewport_swizzle"]
+    pub mod viewport_swizzle {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_VIEWPORT_SWIZZLE_NAME as NAME,
+            crate::vk::NV_VIEWPORT_SWIZZLE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_fragment_coverage_to_color"]
+    pub mod fragment_coverage_to_color {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_FRAGMENT_COVERAGE_TO_COLOR_NAME as NAME,
+            crate::vk::NV_FRAGMENT_COVERAGE_TO_COLOR_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_framebuffer_mixed_samples"]
+    pub mod framebuffer_mixed_samples {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_FRAMEBUFFER_MIXED_SAMPLES_NAME as NAME,
+            crate::vk::NV_FRAMEBUFFER_MIXED_SAMPLES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_fill_rectangle"]
+    pub mod fill_rectangle {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_FILL_RECTANGLE_NAME as NAME,
+            crate::vk::NV_FILL_RECTANGLE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_shader_sm_builtins"]
+    pub mod shader_sm_builtins {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_SHADER_SM_BUILTINS_NAME as NAME,
+            crate::vk::NV_SHADER_SM_BUILTINS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_shading_rate_image"]
+    pub mod shading_rate_image {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_SHADING_RATE_IMAGE_NAME as NAME,
+            crate::vk::NV_SHADING_RATE_IMAGE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_shading_rate_image device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_shading_rate_image device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_bind_shading_rate_image_nv: PFN_vkCmdBindShadingRateImageNV,
+            pub cmd_set_viewport_shading_rate_palette_nv: PFN_vkCmdSetViewportShadingRatePaletteNV,
+            pub cmd_set_coarse_sample_order_nv: PFN_vkCmdSetCoarseSampleOrderNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_bind_shading_rate_image_nv: unsafe {
+                        unsafe extern "system" fn cmd_bind_shading_rate_image_nv(
+                            _command_buffer: CommandBuffer,
+                            _image_view: ImageView,
+                            _image_layout: ImageLayout,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_shading_rate_image_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindShadingRateImageNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_shading_rate_image_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_viewport_shading_rate_palette_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_viewport_shading_rate_palette_nv(
+                            _command_buffer: CommandBuffer,
+                            _first_viewport: u32,
+                            _viewport_count: u32,
+                            _p_shading_rate_palettes: *const ShadingRatePaletteNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_viewport_shading_rate_palette_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetViewportShadingRatePaletteNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_viewport_shading_rate_palette_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_coarse_sample_order_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_coarse_sample_order_nv(
+                            _command_buffer: CommandBuffer,
+                            _sample_order_type: CoarseSampleOrderTypeNV,
+                            _custom_sample_order_count: u32,
+                            _p_custom_sample_orders: *const CoarseSampleOrderCustomNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_coarse_sample_order_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCoarseSampleOrderNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_coarse_sample_order_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_ray_tracing"]
+    pub mod ray_tracing {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_RAY_TRACING_NAME as NAME,
+            crate::vk::NV_RAY_TRACING_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_ray_tracing device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_ray_tracing device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_acceleration_structure_nv: PFN_vkCreateAccelerationStructureNV,
+            pub destroy_acceleration_structure_nv: PFN_vkDestroyAccelerationStructureNV,
+            pub get_acceleration_structure_memory_requirements_nv:
+                PFN_vkGetAccelerationStructureMemoryRequirementsNV,
+            pub bind_acceleration_structure_memory_nv: PFN_vkBindAccelerationStructureMemoryNV,
+            pub cmd_build_acceleration_structure_nv: PFN_vkCmdBuildAccelerationStructureNV,
+            pub cmd_copy_acceleration_structure_nv: PFN_vkCmdCopyAccelerationStructureNV,
+            pub cmd_trace_rays_nv: PFN_vkCmdTraceRaysNV,
+            pub create_ray_tracing_pipelines_nv: PFN_vkCreateRayTracingPipelinesNV,
+            pub get_ray_tracing_shader_group_handles_nv: PFN_vkGetRayTracingShaderGroupHandlesKHR,
+            pub get_acceleration_structure_handle_nv: PFN_vkGetAccelerationStructureHandleNV,
+            pub cmd_write_acceleration_structures_properties_nv:
+                PFN_vkCmdWriteAccelerationStructuresPropertiesNV,
+            pub compile_deferred_nv: PFN_vkCompileDeferredNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_acceleration_structure_nv: unsafe {
+                        unsafe extern "system" fn create_acceleration_structure_nv(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const AccelerationStructureCreateInfoNV<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_acceleration_structure: *mut AccelerationStructureNV,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_acceleration_structure_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateAccelerationStructureNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_acceleration_structure_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_acceleration_structure_nv: unsafe {
+                        unsafe extern "system" fn destroy_acceleration_structure_nv(
+                            _device: crate::vk::Device,
+                            _acceleration_structure: AccelerationStructureNV,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_acceleration_structure_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkDestroyAccelerationStructureNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_acceleration_structure_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_acceleration_structure_memory_requirements_nv: unsafe {
+                        unsafe extern "system" fn get_acceleration_structure_memory_requirements_nv(
+                            _device: crate::vk::Device,
+                            _p_info: *const AccelerationStructureMemoryRequirementsInfoNV<'_>,
+                            _p_memory_requirements: *mut MemoryRequirements2KHR<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_acceleration_structure_memory_requirements_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetAccelerationStructureMemoryRequirementsNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_acceleration_structure_memory_requirements_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    bind_acceleration_structure_memory_nv: unsafe {
+                        unsafe extern "system" fn bind_acceleration_structure_memory_nv(
+                            _device: crate::vk::Device,
+                            _bind_info_count: u32,
+                            _p_bind_infos: *const BindAccelerationStructureMemoryInfoNV<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(bind_acceleration_structure_memory_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkBindAccelerationStructureMemoryNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            bind_acceleration_structure_memory_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_build_acceleration_structure_nv: unsafe {
+                        unsafe extern "system" fn cmd_build_acceleration_structure_nv(
+                            _command_buffer: CommandBuffer,
+                            _p_info: *const AccelerationStructureInfoNV<'_>,
+                            _instance_data: Buffer,
+                            _instance_offset: DeviceSize,
+                            _update: Bool32,
+                            _dst: AccelerationStructureNV,
+                            _src: AccelerationStructureNV,
+                            _scratch: Buffer,
+                            _scratch_offset: DeviceSize,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_build_acceleration_structure_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdBuildAccelerationStructureNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_build_acceleration_structure_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_acceleration_structure_nv: unsafe {
+                        unsafe extern "system" fn cmd_copy_acceleration_structure_nv(
+                            _command_buffer: CommandBuffer,
+                            _dst: AccelerationStructureNV,
+                            _src: AccelerationStructureNV,
+                            _mode: CopyAccelerationStructureModeKHR,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_acceleration_structure_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdCopyAccelerationStructureNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_acceleration_structure_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_trace_rays_nv: unsafe {
+                        unsafe extern "system" fn cmd_trace_rays_nv(
+                            _command_buffer: CommandBuffer,
+                            _raygen_shader_binding_table_buffer: Buffer,
+                            _raygen_shader_binding_offset: DeviceSize,
+                            _miss_shader_binding_table_buffer: Buffer,
+                            _miss_shader_binding_offset: DeviceSize,
+                            _miss_shader_binding_stride: DeviceSize,
+                            _hit_shader_binding_table_buffer: Buffer,
+                            _hit_shader_binding_offset: DeviceSize,
+                            _hit_shader_binding_stride: DeviceSize,
+                            _callable_shader_binding_table_buffer: Buffer,
+                            _callable_shader_binding_offset: DeviceSize,
+                            _callable_shader_binding_stride: DeviceSize,
+                            _width: u32,
+                            _height: u32,
+                            _depth: u32,
+                        ) {
+                            panic!(concat!("Unable to load ", stringify!(cmd_trace_rays_nv)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdTraceRaysNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_trace_rays_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    create_ray_tracing_pipelines_nv: unsafe {
+                        unsafe extern "system" fn create_ray_tracing_pipelines_nv(
+                            _device: crate::vk::Device,
+                            _pipeline_cache: PipelineCache,
+                            _create_info_count: u32,
+                            _p_create_infos: *const RayTracingPipelineCreateInfoNV<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_pipelines: *mut Pipeline,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_ray_tracing_pipelines_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateRayTracingPipelinesNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_ray_tracing_pipelines_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_ray_tracing_shader_group_handles_nv: unsafe {
+                        unsafe extern "system" fn get_ray_tracing_shader_group_handles_nv(
+                            _device: crate::vk::Device,
+                            _pipeline: Pipeline,
+                            _first_group: u32,
+                            _group_count: u32,
+                            _data_size: usize,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_ray_tracing_shader_group_handles_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetRayTracingShaderGroupHandlesNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_ray_tracing_shader_group_handles_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_acceleration_structure_handle_nv: unsafe {
+                        unsafe extern "system" fn get_acceleration_structure_handle_nv(
+                            _device: crate::vk::Device,
+                            _acceleration_structure: AccelerationStructureNV,
+                            _data_size: usize,
+                            _p_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_acceleration_structure_handle_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetAccelerationStructureHandleNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_acceleration_structure_handle_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_write_acceleration_structures_properties_nv: unsafe {
+                        unsafe extern "system" fn cmd_write_acceleration_structures_properties_nv(
+                            _command_buffer: CommandBuffer,
+                            _acceleration_structure_count: u32,
+                            _p_acceleration_structures: *const AccelerationStructureNV,
+                            _query_type: QueryType,
+                            _query_pool: QueryPool,
+                            _first_query: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_write_acceleration_structures_properties_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdWriteAccelerationStructuresPropertiesNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_write_acceleration_structures_properties_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    compile_deferred_nv: unsafe {
+                        unsafe extern "system" fn compile_deferred_nv(
+                            _device: crate::vk::Device,
+                            _pipeline: Pipeline,
+                            _shader: u32,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(compile_deferred_nv)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCompileDeferredNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            compile_deferred_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_representative_fragment_test"]
+    pub mod representative_fragment_test {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_REPRESENTATIVE_FRAGMENT_TEST_NAME as NAME,
+            crate::vk::NV_REPRESENTATIVE_FRAGMENT_TEST_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_shader_subgroup_partitioned"]
+    pub mod shader_subgroup_partitioned {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_SHADER_SUBGROUP_PARTITIONED_NAME as NAME,
+            crate::vk::NV_SHADER_SUBGROUP_PARTITIONED_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_compute_shader_derivatives"]
+    pub mod compute_shader_derivatives {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_COMPUTE_SHADER_DERIVATIVES_NAME as NAME,
+            crate::vk::NV_COMPUTE_SHADER_DERIVATIVES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_mesh_shader"]
+    pub mod mesh_shader {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_MESH_SHADER_NAME as NAME,
+            crate::vk::NV_MESH_SHADER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_mesh_shader device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_mesh_shader device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_draw_mesh_tasks_nv: PFN_vkCmdDrawMeshTasksNV,
+            pub cmd_draw_mesh_tasks_indirect_nv: PFN_vkCmdDrawMeshTasksIndirectNV,
+            pub cmd_draw_mesh_tasks_indirect_count_nv: PFN_vkCmdDrawMeshTasksIndirectCountNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_draw_mesh_tasks_nv: unsafe {
+                        unsafe extern "system" fn cmd_draw_mesh_tasks_nv(
+                            _command_buffer: CommandBuffer,
+                            _task_count: u32,
+                            _first_task: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_mesh_tasks_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMeshTasksNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_mesh_tasks_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_draw_mesh_tasks_indirect_nv: unsafe {
+                        unsafe extern "system" fn cmd_draw_mesh_tasks_indirect_nv(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                            _draw_count: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_mesh_tasks_indirect_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMeshTasksIndirectNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_mesh_tasks_indirect_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_draw_mesh_tasks_indirect_count_nv: unsafe {
+                        unsafe extern "system" fn cmd_draw_mesh_tasks_indirect_count_nv(
+                            _command_buffer: CommandBuffer,
+                            _buffer: Buffer,
+                            _offset: DeviceSize,
+                            _count_buffer: Buffer,
+                            _count_buffer_offset: DeviceSize,
+                            _max_draw_count: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_draw_mesh_tasks_indirect_count_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdDrawMeshTasksIndirectCountNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_draw_mesh_tasks_indirect_count_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_fragment_shader_barycentric"]
+    pub mod fragment_shader_barycentric {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_FRAGMENT_SHADER_BARYCENTRIC_NAME as NAME,
+            crate::vk::NV_FRAGMENT_SHADER_BARYCENTRIC_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_shader_image_footprint"]
+    pub mod shader_image_footprint {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_SHADER_IMAGE_FOOTPRINT_NAME as NAME,
+            crate::vk::NV_SHADER_IMAGE_FOOTPRINT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_scissor_exclusive"]
+    pub mod scissor_exclusive {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_SCISSOR_EXCLUSIVE_NAME as NAME,
+            crate::vk::NV_SCISSOR_EXCLUSIVE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_scissor_exclusive device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_scissor_exclusive device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_exclusive_scissor_enable_nv: PFN_vkCmdSetExclusiveScissorEnableNV,
+            pub cmd_set_exclusive_scissor_nv: PFN_vkCmdSetExclusiveScissorNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_exclusive_scissor_enable_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_exclusive_scissor_enable_nv(
+                            _command_buffer: CommandBuffer,
+                            _first_exclusive_scissor: u32,
+                            _exclusive_scissor_count: u32,
+                            _p_exclusive_scissor_enables: *const Bool32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_exclusive_scissor_enable_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetExclusiveScissorEnableNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_exclusive_scissor_enable_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_set_exclusive_scissor_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_exclusive_scissor_nv(
+                            _command_buffer: CommandBuffer,
+                            _first_exclusive_scissor: u32,
+                            _exclusive_scissor_count: u32,
+                            _p_exclusive_scissors: *const Rect2D,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_exclusive_scissor_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetExclusiveScissorNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_exclusive_scissor_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_device_diagnostic_checkpoints"]
+    pub mod device_diagnostic_checkpoints {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_DEVICE_DIAGNOSTIC_CHECKPOINTS_NAME as NAME,
+            crate::vk::NV_DEVICE_DIAGNOSTIC_CHECKPOINTS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_device_diagnostic_checkpoints device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_device_diagnostic_checkpoints device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_checkpoint_nv: PFN_vkCmdSetCheckpointNV,
+            pub get_queue_checkpoint_data_nv: PFN_vkGetQueueCheckpointDataNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_checkpoint_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_checkpoint_nv(
+                            _command_buffer: CommandBuffer,
+                            _p_checkpoint_marker: *const c_void,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_checkpoint_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCheckpointNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_checkpoint_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_queue_checkpoint_data_nv: unsafe {
+                        unsafe extern "system" fn get_queue_checkpoint_data_nv(
+                            _queue: Queue,
+                            _p_checkpoint_data_count: *mut u32,
+                            _p_checkpoint_data: *mut CheckpointDataNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_queue_checkpoint_data_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetQueueCheckpointDataNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_queue_checkpoint_data_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_dedicated_allocation_image_aliasing"]
+    pub mod dedicated_allocation_image_aliasing {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_DEDICATED_ALLOCATION_IMAGE_ALIASING_NAME as NAME,
+            crate::vk::NV_DEDICATED_ALLOCATION_IMAGE_ALIASING_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_cooperative_matrix"]
+    pub mod cooperative_matrix {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_COOPERATIVE_MATRIX_NAME as NAME,
+            crate::vk::NV_COOPERATIVE_MATRIX_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_cooperative_matrix instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_cooperative_matrix instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_cooperative_matrix_properties_nv:
+                PFN_vkGetPhysicalDeviceCooperativeMatrixPropertiesNV,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_cooperative_matrix_properties_nv: unsafe {
+                        unsafe extern "system" fn get_physical_device_cooperative_matrix_properties_nv(
+                            _physical_device: PhysicalDevice,
+                            _p_property_count: *mut u32,
+                            _p_properties: *mut CooperativeMatrixPropertiesNV<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_cooperative_matrix_properties_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceCooperativeMatrixPropertiesNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_cooperative_matrix_properties_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_coverage_reduction_mode"]
+    pub mod coverage_reduction_mode {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_COVERAGE_REDUCTION_MODE_NAME as NAME,
+            crate::vk::NV_COVERAGE_REDUCTION_MODE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_coverage_reduction_mode instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_coverage_reduction_mode instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_supported_framebuffer_mixed_samples_combinations_nv:
+                PFN_vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_supported_framebuffer_mixed_samples_combinations_nv: unsafe {
+                        unsafe extern "system" fn get_physical_device_supported_framebuffer_mixed_samples_combinations_nv(
+                            _physical_device: PhysicalDevice,
+                            _p_combination_count: *mut u32,
+                            _p_combinations: *mut FramebufferMixedSamplesCombinationNV<'_>,
+                        ) -> Result {
+                            panic ! (concat ! ("Unable to load " , stringify ! (get_physical_device_supported_framebuffer_mixed_samples_combinations_nv)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_supported_framebuffer_mixed_samples_combinations_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_device_generated_commands"]
+    pub mod device_generated_commands {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_DEVICE_GENERATED_COMMANDS_NAME as NAME,
+            crate::vk::NV_DEVICE_GENERATED_COMMANDS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_device_generated_commands device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_device_generated_commands device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_generated_commands_memory_requirements_nv:
+                PFN_vkGetGeneratedCommandsMemoryRequirementsNV,
+            pub cmd_preprocess_generated_commands_nv: PFN_vkCmdPreprocessGeneratedCommandsNV,
+            pub cmd_execute_generated_commands_nv: PFN_vkCmdExecuteGeneratedCommandsNV,
+            pub cmd_bind_pipeline_shader_group_nv: PFN_vkCmdBindPipelineShaderGroupNV,
+            pub create_indirect_commands_layout_nv: PFN_vkCreateIndirectCommandsLayoutNV,
+            pub destroy_indirect_commands_layout_nv: PFN_vkDestroyIndirectCommandsLayoutNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_generated_commands_memory_requirements_nv: unsafe {
+                        unsafe extern "system" fn get_generated_commands_memory_requirements_nv(
+                            _device: crate::vk::Device,
+                            _p_info: *const GeneratedCommandsMemoryRequirementsInfoNV<'_>,
+                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_generated_commands_memory_requirements_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetGeneratedCommandsMemoryRequirementsNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_generated_commands_memory_requirements_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_preprocess_generated_commands_nv: unsafe {
+                        unsafe extern "system" fn cmd_preprocess_generated_commands_nv(
+                            _command_buffer: CommandBuffer,
+                            _p_generated_commands_info: *const GeneratedCommandsInfoNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_preprocess_generated_commands_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdPreprocessGeneratedCommandsNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_preprocess_generated_commands_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_execute_generated_commands_nv: unsafe {
+                        unsafe extern "system" fn cmd_execute_generated_commands_nv(
+                            _command_buffer: CommandBuffer,
+                            _is_preprocessed: Bool32,
+                            _p_generated_commands_info: *const GeneratedCommandsInfoNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_execute_generated_commands_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdExecuteGeneratedCommandsNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_execute_generated_commands_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_bind_pipeline_shader_group_nv: unsafe {
+                        unsafe extern "system" fn cmd_bind_pipeline_shader_group_nv(
+                            _command_buffer: CommandBuffer,
+                            _pipeline_bind_point: PipelineBindPoint,
+                            _pipeline: Pipeline,
+                            _group_index: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_bind_pipeline_shader_group_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdBindPipelineShaderGroupNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_bind_pipeline_shader_group_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    create_indirect_commands_layout_nv: unsafe {
+                        unsafe extern "system" fn create_indirect_commands_layout_nv(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const IndirectCommandsLayoutCreateInfoNV<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_indirect_commands_layout: *mut IndirectCommandsLayoutNV,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_indirect_commands_layout_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCreateIndirectCommandsLayoutNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_indirect_commands_layout_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_indirect_commands_layout_nv: unsafe {
+                        unsafe extern "system" fn destroy_indirect_commands_layout_nv(
+                            _device: crate::vk::Device,
+                            _indirect_commands_layout: IndirectCommandsLayoutNV,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_indirect_commands_layout_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkDestroyIndirectCommandsLayoutNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_indirect_commands_layout_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_inherited_viewport_scissor"]
+    pub mod inherited_viewport_scissor {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_INHERITED_VIEWPORT_SCISSOR_NAME as NAME,
+            crate::vk::NV_INHERITED_VIEWPORT_SCISSOR_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_present_barrier"]
+    pub mod present_barrier {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_PRESENT_BARRIER_NAME as NAME,
+            crate::vk::NV_PRESENT_BARRIER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_device_diagnostics_config"]
+    pub mod device_diagnostics_config {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_DEVICE_DIAGNOSTICS_CONFIG_NAME as NAME,
+            crate::vk::NV_DEVICE_DIAGNOSTICS_CONFIG_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_cuda_kernel_launch"]
+    pub mod cuda_kernel_launch {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_CUDA_KERNEL_LAUNCH_NAME as NAME,
+            crate::vk::NV_CUDA_KERNEL_LAUNCH_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_cuda_kernel_launch device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_cuda_kernel_launch device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_cuda_module_nv: PFN_vkCreateCudaModuleNV,
+            pub get_cuda_module_cache_nv: PFN_vkGetCudaModuleCacheNV,
+            pub create_cuda_function_nv: PFN_vkCreateCudaFunctionNV,
+            pub destroy_cuda_module_nv: PFN_vkDestroyCudaModuleNV,
+            pub destroy_cuda_function_nv: PFN_vkDestroyCudaFunctionNV,
+            pub cmd_cuda_launch_kernel_nv: PFN_vkCmdCudaLaunchKernelNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_cuda_module_nv: unsafe {
+                        unsafe extern "system" fn create_cuda_module_nv(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const CudaModuleCreateInfoNV<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_module: *mut CudaModuleNV,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_cuda_module_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateCudaModuleNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_cuda_module_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_cuda_module_cache_nv: unsafe {
+                        unsafe extern "system" fn get_cuda_module_cache_nv(
+                            _device: crate::vk::Device,
+                            _module: CudaModuleNV,
+                            _p_cache_size: *mut usize,
+                            _p_cache_data: *mut c_void,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_cuda_module_cache_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetCudaModuleCacheNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_cuda_module_cache_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    create_cuda_function_nv: unsafe {
+                        unsafe extern "system" fn create_cuda_function_nv(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const CudaFunctionCreateInfoNV<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_function: *mut CudaFunctionNV,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_cuda_function_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateCudaFunctionNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_cuda_function_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_cuda_module_nv: unsafe {
+                        unsafe extern "system" fn destroy_cuda_module_nv(
+                            _device: crate::vk::Device,
+                            _module: CudaModuleNV,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_cuda_module_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyCudaModuleNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_cuda_module_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_cuda_function_nv: unsafe {
+                        unsafe extern "system" fn destroy_cuda_function_nv(
+                            _device: crate::vk::Device,
+                            _function: CudaFunctionNV,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_cuda_function_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyCudaFunctionNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_cuda_function_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_cuda_launch_kernel_nv: unsafe {
+                        unsafe extern "system" fn cmd_cuda_launch_kernel_nv(
+                            _command_buffer: CommandBuffer,
+                            _p_launch_info: *const CudaLaunchInfoNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_cuda_launch_kernel_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCudaLaunchKernelNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_cuda_launch_kernel_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_low_latency"]
+    pub mod low_latency {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_LOW_LATENCY_NAME as NAME,
+            crate::vk::NV_LOW_LATENCY_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_fragment_shading_rate_enums"]
+    pub mod fragment_shading_rate_enums {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_FRAGMENT_SHADING_RATE_ENUMS_NAME as NAME,
+            crate::vk::NV_FRAGMENT_SHADING_RATE_ENUMS_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_fragment_shading_rate_enums device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_fragment_shading_rate_enums device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_set_fragment_shading_rate_enum_nv: PFN_vkCmdSetFragmentShadingRateEnumNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_set_fragment_shading_rate_enum_nv: unsafe {
+                        unsafe extern "system" fn cmd_set_fragment_shading_rate_enum_nv(
+                            _command_buffer: CommandBuffer,
+                            _shading_rate: FragmentShadingRateNV,
+                            _combiner_ops: *const [FragmentShadingRateCombinerOpKHR; 2usize],
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_set_fragment_shading_rate_enum_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdSetFragmentShadingRateEnumNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_set_fragment_shading_rate_enum_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_ray_tracing_motion_blur"]
+    pub mod ray_tracing_motion_blur {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_RAY_TRACING_MOTION_BLUR_NAME as NAME,
+            crate::vk::NV_RAY_TRACING_MOTION_BLUR_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_acquire_winrt_display"]
+    pub mod acquire_winrt_display {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_ACQUIRE_WINRT_DISPLAY_NAME as NAME,
+            crate::vk::NV_ACQUIRE_WINRT_DISPLAY_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_acquire_winrt_display instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_acquire_winrt_display instance-level function pointers"]
+        pub struct InstanceFn {
+            pub acquire_winrt_display_nv: PFN_vkAcquireWinrtDisplayNV,
+            pub get_winrt_display_nv: PFN_vkGetWinrtDisplayNV,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    acquire_winrt_display_nv: unsafe {
+                        unsafe extern "system" fn acquire_winrt_display_nv(
+                            _physical_device: PhysicalDevice,
+                            _display: DisplayKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(acquire_winrt_display_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireWinrtDisplayNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            acquire_winrt_display_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_winrt_display_nv: unsafe {
+                        unsafe extern "system" fn get_winrt_display_nv(
+                            _physical_device: PhysicalDevice,
+                            _device_relative_id: u32,
+                            _p_display: *mut DisplayKHR,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(get_winrt_display_nv)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetWinrtDisplayNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_winrt_display_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_external_memory_rdma"]
+    pub mod external_memory_rdma {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_EXTERNAL_MEMORY_RDMA_NAME as NAME,
+            crate::vk::NV_EXTERNAL_MEMORY_RDMA_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_external_memory_rdma device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_external_memory_rdma device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_memory_remote_address_nv: PFN_vkGetMemoryRemoteAddressNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_memory_remote_address_nv: unsafe {
+                        unsafe extern "system" fn get_memory_remote_address_nv(
+                            _device: crate::vk::Device,
+                            _p_memory_get_remote_address_info: *const MemoryGetRemoteAddressInfoNV<
+                                '_,
+                            >,
+                            _p_address: *mut RemoteAddressNV,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_memory_remote_address_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryRemoteAddressNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_memory_remote_address_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_displacement_micromap"]
+    pub mod displacement_micromap {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_DISPLACEMENT_MICROMAP_NAME as NAME,
+            crate::vk::NV_DISPLACEMENT_MICROMAP_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_copy_memory_indirect"]
+    pub mod copy_memory_indirect {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_COPY_MEMORY_INDIRECT_NAME as NAME,
+            crate::vk::NV_COPY_MEMORY_INDIRECT_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_copy_memory_indirect device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_copy_memory_indirect device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_copy_memory_indirect_nv: PFN_vkCmdCopyMemoryIndirectNV,
+            pub cmd_copy_memory_to_image_indirect_nv: PFN_vkCmdCopyMemoryToImageIndirectNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_copy_memory_indirect_nv: unsafe {
+                        unsafe extern "system" fn cmd_copy_memory_indirect_nv(
+                            _command_buffer: CommandBuffer,
+                            _copy_buffer_address: DeviceAddress,
+                            _copy_count: u32,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_memory_indirect_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyMemoryIndirectNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_memory_indirect_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_copy_memory_to_image_indirect_nv: unsafe {
+                        unsafe extern "system" fn cmd_copy_memory_to_image_indirect_nv(
+                            _command_buffer: CommandBuffer,
+                            _copy_buffer_address: DeviceAddress,
+                            _copy_count: u32,
+                            _stride: u32,
+                            _dst_image: Image,
+                            _dst_image_layout: ImageLayout,
+                            _p_image_subresources: *const ImageSubresourceLayers,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_copy_memory_to_image_indirect_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdCopyMemoryToImageIndirectNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_copy_memory_to_image_indirect_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_memory_decompression"]
+    pub mod memory_decompression {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_MEMORY_DECOMPRESSION_NAME as NAME,
+            crate::vk::NV_MEMORY_DECOMPRESSION_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_memory_decompression device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_memory_decompression device-level function pointers"]
+        pub struct DeviceFn {
+            pub cmd_decompress_memory_nv: PFN_vkCmdDecompressMemoryNV,
+            pub cmd_decompress_memory_indirect_count_nv: PFN_vkCmdDecompressMemoryIndirectCountNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    cmd_decompress_memory_nv: unsafe {
+                        unsafe extern "system" fn cmd_decompress_memory_nv(
+                            _command_buffer: CommandBuffer,
+                            _decompress_region_count: u32,
+                            _p_decompress_memory_regions: *const DecompressMemoryRegionNV,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_decompress_memory_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDecompressMemoryNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_decompress_memory_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_decompress_memory_indirect_count_nv: unsafe {
+                        unsafe extern "system" fn cmd_decompress_memory_indirect_count_nv(
+                            _command_buffer: CommandBuffer,
+                            _indirect_commands_address: DeviceAddress,
+                            _indirect_commands_count_address: DeviceAddress,
+                            _stride: u32,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_decompress_memory_indirect_count_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdDecompressMemoryIndirectCountNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_decompress_memory_indirect_count_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_device_generated_commands_compute"]
+    pub mod device_generated_commands_compute {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_DEVICE_GENERATED_COMMANDS_COMPUTE_NAME as NAME,
+            crate::vk::NV_DEVICE_GENERATED_COMMANDS_COMPUTE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_device_generated_commands_compute device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_device_generated_commands_compute device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_pipeline_indirect_memory_requirements_nv:
+                PFN_vkGetPipelineIndirectMemoryRequirementsNV,
+            pub cmd_update_pipeline_indirect_buffer_nv: PFN_vkCmdUpdatePipelineIndirectBufferNV,
+            pub get_pipeline_indirect_device_address_nv: PFN_vkGetPipelineIndirectDeviceAddressNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_pipeline_indirect_memory_requirements_nv: unsafe {
+                        unsafe extern "system" fn get_pipeline_indirect_memory_requirements_nv(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const ComputePipelineCreateInfo<'_>,
+                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_pipeline_indirect_memory_requirements_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPipelineIndirectMemoryRequirementsNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_pipeline_indirect_memory_requirements_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_update_pipeline_indirect_buffer_nv: unsafe {
+                        unsafe extern "system" fn cmd_update_pipeline_indirect_buffer_nv(
+                            _command_buffer: CommandBuffer,
+                            _pipeline_bind_point: PipelineBindPoint,
+                            _pipeline: Pipeline,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_update_pipeline_indirect_buffer_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkCmdUpdatePipelineIndirectBufferNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_update_pipeline_indirect_buffer_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_pipeline_indirect_device_address_nv: unsafe {
+                        unsafe extern "system" fn get_pipeline_indirect_device_address_nv(
+                            _device: crate::vk::Device,
+                            _p_info: *const PipelineIndirectDeviceAddressInfoNV<'_>,
+                        ) -> DeviceAddress {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_pipeline_indirect_device_address_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPipelineIndirectDeviceAddressNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_pipeline_indirect_device_address_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_linear_color_attachment"]
+    pub mod linear_color_attachment {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_LINEAR_COLOR_ATTACHMENT_NAME as NAME,
+            crate::vk::NV_LINEAR_COLOR_ATTACHMENT_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_optical_flow"]
+    pub mod optical_flow {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_OPTICAL_FLOW_NAME as NAME,
+            crate::vk::NV_OPTICAL_FLOW_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_optical_flow instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_optical_flow instance-level function pointers"]
+        pub struct InstanceFn {
+            pub get_physical_device_optical_flow_image_formats_nv:
+                PFN_vkGetPhysicalDeviceOpticalFlowImageFormatsNV,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_physical_device_optical_flow_image_formats_nv: unsafe {
+                        unsafe extern "system" fn get_physical_device_optical_flow_image_formats_nv(
+                            _physical_device: PhysicalDevice,
+                            _p_optical_flow_image_format_info: *const OpticalFlowImageFormatInfoNV<
+                                '_,
+                            >,
+                            _p_format_count: *mut u32,
+                            _p_image_format_properties: *mut OpticalFlowImageFormatPropertiesNV<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_optical_flow_image_formats_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceOpticalFlowImageFormatsNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_optical_flow_image_formats_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+        #[doc = "VK_NV_optical_flow device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_optical_flow device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_optical_flow_session_nv: PFN_vkCreateOpticalFlowSessionNV,
+            pub destroy_optical_flow_session_nv: PFN_vkDestroyOpticalFlowSessionNV,
+            pub bind_optical_flow_session_image_nv: PFN_vkBindOpticalFlowSessionImageNV,
+            pub cmd_optical_flow_execute_nv: PFN_vkCmdOpticalFlowExecuteNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_optical_flow_session_nv: unsafe {
+                        unsafe extern "system" fn create_optical_flow_session_nv(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const OpticalFlowSessionCreateInfoNV<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_session: *mut OpticalFlowSessionNV,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_optical_flow_session_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateOpticalFlowSessionNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_optical_flow_session_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_optical_flow_session_nv: unsafe {
+                        unsafe extern "system" fn destroy_optical_flow_session_nv(
+                            _device: crate::vk::Device,
+                            _session: OpticalFlowSessionNV,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_optical_flow_session_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyOpticalFlowSessionNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_optical_flow_session_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    bind_optical_flow_session_image_nv: unsafe {
+                        unsafe extern "system" fn bind_optical_flow_session_image_nv(
+                            _device: crate::vk::Device,
+                            _session: OpticalFlowSessionNV,
+                            _binding_point: OpticalFlowSessionBindingPointNV,
+                            _view: ImageView,
+                            _layout: ImageLayout,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(bind_optical_flow_session_image_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkBindOpticalFlowSessionImageNV\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            bind_optical_flow_session_image_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_optical_flow_execute_nv: unsafe {
+                        unsafe extern "system" fn cmd_optical_flow_execute_nv(
+                            _command_buffer: CommandBuffer,
+                            _session: OpticalFlowSessionNV,
+                            _p_execute_info: *const OpticalFlowExecuteInfoNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_optical_flow_execute_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdOpticalFlowExecuteNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_optical_flow_execute_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_ray_tracing_invocation_reorder"]
+    pub mod ray_tracing_invocation_reorder {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_RAY_TRACING_INVOCATION_REORDER_NAME as NAME,
+            crate::vk::NV_RAY_TRACING_INVOCATION_REORDER_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_extended_sparse_address_space"]
+    pub mod extended_sparse_address_space {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_EXTENDED_SPARSE_ADDRESS_SPACE_NAME as NAME,
+            crate::vk::NV_EXTENDED_SPARSE_ADDRESS_SPACE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_low_latency2"]
+    pub mod low_latency2 {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_LOW_LATENCY2_NAME as NAME,
+            crate::vk::NV_LOW_LATENCY2_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NV_low_latency2 device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NV_low_latency2 device-level function pointers"]
+        pub struct DeviceFn {
+            pub set_latency_sleep_mode_nv: PFN_vkSetLatencySleepModeNV,
+            pub latency_sleep_nv: PFN_vkLatencySleepNV,
+            pub set_latency_marker_nv: PFN_vkSetLatencyMarkerNV,
+            pub get_latency_timings_nv: PFN_vkGetLatencyTimingsNV,
+            pub queue_notify_out_of_band_nv: PFN_vkQueueNotifyOutOfBandNV,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    set_latency_sleep_mode_nv: unsafe {
+                        unsafe extern "system" fn set_latency_sleep_mode_nv(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _p_sleep_mode_info: *const LatencySleepModeInfoNV<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(set_latency_sleep_mode_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkSetLatencySleepModeNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_latency_sleep_mode_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    latency_sleep_nv: unsafe {
+                        unsafe extern "system" fn latency_sleep_nv(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _p_sleep_info: *const LatencySleepInfoNV<'_>,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(latency_sleep_nv)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkLatencySleepNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            latency_sleep_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    set_latency_marker_nv: unsafe {
+                        unsafe extern "system" fn set_latency_marker_nv(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _p_latency_marker_info: *const SetLatencyMarkerInfoNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(set_latency_marker_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetLatencyMarkerNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            set_latency_marker_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_latency_timings_nv: unsafe {
+                        unsafe extern "system" fn get_latency_timings_nv(
+                            _device: crate::vk::Device,
+                            _swapchain: SwapchainKHR,
+                            _p_latency_marker_info: *mut GetLatencyMarkerInfoNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_latency_timings_nv)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetLatencyTimingsNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_latency_timings_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    queue_notify_out_of_band_nv: unsafe {
+                        unsafe extern "system" fn queue_notify_out_of_band_nv(
+                            _queue: Queue,
+                            _p_queue_type_info: *const OutOfBandQueueTypeInfoNV<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(queue_notify_out_of_band_nv)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkQueueNotifyOutOfBandNV\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            queue_notify_out_of_band_nv
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NV_per_stage_descriptor_set"]
+    pub mod per_stage_descriptor_set {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_PER_STAGE_DESCRIPTOR_SET_NAME as NAME,
+            crate::vk::NV_PER_STAGE_DESCRIPTOR_SET_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_descriptor_pool_overallocation"]
+    pub mod descriptor_pool_overallocation {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_DESCRIPTOR_POOL_OVERALLOCATION_NAME as NAME,
+            crate::vk::NV_DESCRIPTOR_POOL_OVERALLOCATION_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_raw_access_chains"]
+    pub mod raw_access_chains {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_RAW_ACCESS_CHAINS_NAME as NAME,
+            crate::vk::NV_RAW_ACCESS_CHAINS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_shader_atomic_float16_vector"]
+    pub mod shader_atomic_float16_vector {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_SHADER_ATOMIC_FLOAT16_VECTOR_NAME as NAME,
+            crate::vk::NV_SHADER_ATOMIC_FLOAT16_VECTOR_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_NV_ray_tracing_validation"]
+    pub mod ray_tracing_validation {
+        use super::super::*;
+        pub use {
+            crate::vk::NV_RAY_TRACING_VALIDATION_NAME as NAME,
+            crate::vk::NV_RAY_TRACING_VALIDATION_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged NVX"]
+pub mod nvx {
+    #[doc = "VK_NVX_binary_import"]
+    pub mod binary_import {
+        use super::super::*;
+        pub use {
+            crate::vk::NVX_BINARY_IMPORT_NAME as NAME,
+            crate::vk::NVX_BINARY_IMPORT_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NVX_binary_import device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NVX_binary_import device-level function pointers"]
+        pub struct DeviceFn {
+            pub create_cu_module_nvx: PFN_vkCreateCuModuleNVX,
+            pub create_cu_function_nvx: PFN_vkCreateCuFunctionNVX,
+            pub destroy_cu_module_nvx: PFN_vkDestroyCuModuleNVX,
+            pub destroy_cu_function_nvx: PFN_vkDestroyCuFunctionNVX,
+            pub cmd_cu_launch_kernel_nvx: PFN_vkCmdCuLaunchKernelNVX,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_cu_module_nvx: unsafe {
+                        unsafe extern "system" fn create_cu_module_nvx(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const CuModuleCreateInfoNVX<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_module: *mut CuModuleNVX,
+                        ) -> Result {
+                            panic!(concat!("Unable to load ", stringify!(create_cu_module_nvx)))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateCuModuleNVX\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_cu_module_nvx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    create_cu_function_nvx: unsafe {
+                        unsafe extern "system" fn create_cu_function_nvx(
+                            _device: crate::vk::Device,
+                            _p_create_info: *const CuFunctionCreateInfoNVX<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_function: *mut CuFunctionNVX,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_cu_function_nvx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateCuFunctionNVX\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_cu_function_nvx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_cu_module_nvx: unsafe {
+                        unsafe extern "system" fn destroy_cu_module_nvx(
+                            _device: crate::vk::Device,
+                            _module: CuModuleNVX,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_cu_module_nvx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyCuModuleNVX\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_cu_module_nvx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    destroy_cu_function_nvx: unsafe {
+                        unsafe extern "system" fn destroy_cu_function_nvx(
+                            _device: crate::vk::Device,
+                            _function: CuFunctionNVX,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(destroy_cu_function_nvx)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyCuFunctionNVX\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            destroy_cu_function_nvx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    cmd_cu_launch_kernel_nvx: unsafe {
+                        unsafe extern "system" fn cmd_cu_launch_kernel_nvx(
+                            _command_buffer: CommandBuffer,
+                            _p_launch_info: *const CuLaunchInfoNVX<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(cmd_cu_launch_kernel_nvx)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCuLaunchKernelNVX\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            cmd_cu_launch_kernel_nvx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NVX_image_view_handle"]
+    pub mod image_view_handle {
+        use super::super::*;
+        pub use {
+            crate::vk::NVX_IMAGE_VIEW_HANDLE_NAME as NAME,
+            crate::vk::NVX_IMAGE_VIEW_HANDLE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_NVX_image_view_handle device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_NVX_image_view_handle device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_image_view_handle_nvx: PFN_vkGetImageViewHandleNVX,
+            pub get_image_view_address_nvx: PFN_vkGetImageViewAddressNVX,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_image_view_handle_nvx: unsafe {
+                        unsafe extern "system" fn get_image_view_handle_nvx(
+                            _device: crate::vk::Device,
+                            _p_info: *const ImageViewHandleInfoNVX<'_>,
+                        ) -> u32 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_view_handle_nvx)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetImageViewHandleNVX\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_view_handle_nvx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_image_view_address_nvx: unsafe {
+                        unsafe extern "system" fn get_image_view_address_nvx(
+                            _device: crate::vk::Device,
+                            _image_view: ImageView,
+                            _p_properties: *mut ImageViewAddressPropertiesNVX<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_image_view_address_nvx)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkGetImageViewAddressNVX\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_image_view_address_nvx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_NVX_multiview_per_view_attributes"]
+    pub mod multiview_per_view_attributes {
+        use super::super::*;
+        pub use {
+            crate::vk::NVX_MULTIVIEW_PER_VIEW_ATTRIBUTES_NAME as NAME,
+            crate::vk::NVX_MULTIVIEW_PER_VIEW_ATTRIBUTES_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged QCOM"]
+pub mod qcom {
+    #[doc = "VK_QCOM_render_pass_shader_resolve"]
+    pub mod render_pass_shader_resolve {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_RENDER_PASS_SHADER_RESOLVE_NAME as NAME,
+            crate::vk::QCOM_RENDER_PASS_SHADER_RESOLVE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_render_pass_transform"]
+    pub mod render_pass_transform {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_RENDER_PASS_TRANSFORM_NAME as NAME,
+            crate::vk::QCOM_RENDER_PASS_TRANSFORM_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_render_pass_store_ops"]
+    pub mod render_pass_store_ops {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_RENDER_PASS_STORE_OPS_NAME as NAME,
+            crate::vk::QCOM_RENDER_PASS_STORE_OPS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_rotated_copy_commands"]
+    pub mod rotated_copy_commands {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_ROTATED_COPY_COMMANDS_NAME as NAME,
+            crate::vk::QCOM_ROTATED_COPY_COMMANDS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_fragment_density_map_offset"]
+    pub mod fragment_density_map_offset {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_FRAGMENT_DENSITY_MAP_OFFSET_NAME as NAME,
+            crate::vk::QCOM_FRAGMENT_DENSITY_MAP_OFFSET_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_image_processing"]
+    pub mod image_processing {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_IMAGE_PROCESSING_NAME as NAME,
+            crate::vk::QCOM_IMAGE_PROCESSING_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_tile_properties"]
+    pub mod tile_properties {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_TILE_PROPERTIES_NAME as NAME,
+            crate::vk::QCOM_TILE_PROPERTIES_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_QCOM_tile_properties device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_QCOM_tile_properties device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_framebuffer_tile_properties_qcom: PFN_vkGetFramebufferTilePropertiesQCOM,
+            pub get_dynamic_rendering_tile_properties_qcom:
+                PFN_vkGetDynamicRenderingTilePropertiesQCOM,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_framebuffer_tile_properties_qcom: unsafe {
+                        unsafe extern "system" fn get_framebuffer_tile_properties_qcom(
+                            _device: crate::vk::Device,
+                            _framebuffer: Framebuffer,
+                            _p_properties_count: *mut u32,
+                            _p_properties: *mut TilePropertiesQCOM<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_framebuffer_tile_properties_qcom)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetFramebufferTilePropertiesQCOM\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_framebuffer_tile_properties_qcom
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_dynamic_rendering_tile_properties_qcom: unsafe {
+                        unsafe extern "system" fn get_dynamic_rendering_tile_properties_qcom(
+                            _device: crate::vk::Device,
+                            _p_rendering_info: *const RenderingInfo<'_>,
+                            _p_properties: *mut TilePropertiesQCOM<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_dynamic_rendering_tile_properties_qcom)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDynamicRenderingTilePropertiesQCOM\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_dynamic_rendering_tile_properties_qcom
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_QCOM_multiview_per_view_viewports"]
+    pub mod multiview_per_view_viewports {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_MULTIVIEW_PER_VIEW_VIEWPORTS_NAME as NAME,
+            crate::vk::QCOM_MULTIVIEW_PER_VIEW_VIEWPORTS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_multiview_per_view_render_areas"]
+    pub mod multiview_per_view_render_areas {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_MULTIVIEW_PER_VIEW_RENDER_AREAS_NAME as NAME,
+            crate::vk::QCOM_MULTIVIEW_PER_VIEW_RENDER_AREAS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_image_processing2"]
+    pub mod image_processing2 {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_IMAGE_PROCESSING2_NAME as NAME,
+            crate::vk::QCOM_IMAGE_PROCESSING2_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_filter_cubic_weights"]
+    pub mod filter_cubic_weights {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_FILTER_CUBIC_WEIGHTS_NAME as NAME,
+            crate::vk::QCOM_FILTER_CUBIC_WEIGHTS_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_ycbcr_degamma"]
+    pub mod ycbcr_degamma {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_YCBCR_DEGAMMA_NAME as NAME,
+            crate::vk::QCOM_YCBCR_DEGAMMA_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_QCOM_filter_cubic_clamp"]
+    pub mod filter_cubic_clamp {
+        use super::super::*;
+        pub use {
+            crate::vk::QCOM_FILTER_CUBIC_CLAMP_NAME as NAME,
+            crate::vk::QCOM_FILTER_CUBIC_CLAMP_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged QNX"]
+pub mod qnx {
+    #[doc = "VK_QNX_screen_surface"]
+    pub mod screen_surface {
+        use super::super::*;
+        pub use {
+            crate::vk::QNX_SCREEN_SURFACE_NAME as NAME,
+            crate::vk::QNX_SCREEN_SURFACE_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_QNX_screen_surface instance-level functions"]
+        pub struct Instance {
+            pub(crate) fp: InstanceFn,
+            pub(crate) handle: crate::vk::Instance,
+        }
+        impl Instance {
+            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
+                let handle = instance.handle();
+                let fp = InstanceFn::load(|name| unsafe {
+                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &InstanceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn instance(&self) -> crate::vk::Instance {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_QNX_screen_surface instance-level function pointers"]
+        pub struct InstanceFn {
+            pub create_screen_surface_qnx: PFN_vkCreateScreenSurfaceQNX,
+            pub get_physical_device_screen_presentation_support_qnx:
+                PFN_vkGetPhysicalDeviceScreenPresentationSupportQNX,
+        }
+        unsafe impl Send for InstanceFn {}
+        unsafe impl Sync for InstanceFn {}
+        impl InstanceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    create_screen_surface_qnx: unsafe {
+                        unsafe extern "system" fn create_screen_surface_qnx(
+                            _instance: crate::vk::Instance,
+                            _p_create_info: *const ScreenSurfaceCreateInfoQNX<'_>,
+                            _p_allocator: *const AllocationCallbacks<'_>,
+                            _p_surface: *mut SurfaceKHR,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(create_screen_surface_qnx)
+                            ))
+                        }
+                        let cname =
+                            CStr::from_bytes_with_nul_unchecked(b"vkCreateScreenSurfaceQNX\0");
+                        let val = _f(cname);
+                        if val.is_null() {
+                            create_screen_surface_qnx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_physical_device_screen_presentation_support_qnx: unsafe {
+                        unsafe extern "system" fn get_physical_device_screen_presentation_support_qnx(
+                            _physical_device: PhysicalDevice,
+                            _queue_family_index: u32,
+                            _window: *mut _screen_window,
+                        ) -> Bool32 {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_physical_device_screen_presentation_support_qnx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetPhysicalDeviceScreenPresentationSupportQNX\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_physical_device_screen_presentation_support_qnx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+    #[doc = "VK_QNX_external_memory_screen_buffer"]
+    pub mod external_memory_screen_buffer {
+        use super::super::*;
+        pub use {
+            crate::vk::QNX_EXTERNAL_MEMORY_SCREEN_BUFFER_NAME as NAME,
+            crate::vk::QNX_EXTERNAL_MEMORY_SCREEN_BUFFER_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_QNX_external_memory_screen_buffer device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_QNX_external_memory_screen_buffer device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_screen_buffer_properties_qnx: PFN_vkGetScreenBufferPropertiesQNX,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_screen_buffer_properties_qnx: unsafe {
+                        unsafe extern "system" fn get_screen_buffer_properties_qnx(
+                            _device: crate::vk::Device,
+                            _buffer: *const _screen_buffer,
+                            _p_properties: *mut ScreenBufferPropertiesQNX<'_>,
+                        ) -> Result {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_screen_buffer_properties_qnx)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetScreenBufferPropertiesQNX\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_screen_buffer_properties_qnx
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
+#[doc = "Extensions tagged SEC"]
+pub mod sec {
+    #[doc = "VK_SEC_amigo_profiling"]
+    pub mod amigo_profiling {
+        use super::super::*;
+        pub use {
+            crate::vk::SEC_AMIGO_PROFILING_NAME as NAME,
+            crate::vk::SEC_AMIGO_PROFILING_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+}
+#[doc = "Extensions tagged VALVE"]
+pub mod valve {
+    #[doc = "VK_VALVE_mutable_descriptor_type"]
+    pub mod mutable_descriptor_type {
+        use super::super::*;
+        pub use {
+            crate::vk::VALVE_MUTABLE_DESCRIPTOR_TYPE_NAME as NAME,
+            crate::vk::VALVE_MUTABLE_DESCRIPTOR_TYPE_SPEC_VERSION as SPEC_VERSION,
+        };
+    }
+    #[doc = "VK_VALVE_descriptor_set_host_mapping"]
+    pub mod descriptor_set_host_mapping {
+        use super::super::*;
+        pub use {
+            crate::vk::VALVE_DESCRIPTOR_SET_HOST_MAPPING_NAME as NAME,
+            crate::vk::VALVE_DESCRIPTOR_SET_HOST_MAPPING_SPEC_VERSION as SPEC_VERSION,
+        };
+        #[doc = "VK_VALVE_descriptor_set_host_mapping device-level functions"]
+        pub struct Device {
+            pub(crate) fp: DeviceFn,
+            pub(crate) handle: crate::vk::Device,
+        }
+        impl Device {
+            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+                let handle = device.handle();
+                let fp = DeviceFn::load(|name| unsafe {
+                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+                });
+                Self { handle, fp }
+            }
+            #[inline]
+            pub fn fp(&self) -> &DeviceFn {
+                &self.fp
+            }
+            #[inline]
+            pub fn device(&self) -> crate::vk::Device {
+                self.handle
+            }
+        }
+        #[derive(Clone)]
+        #[doc = "Raw VK_VALVE_descriptor_set_host_mapping device-level function pointers"]
+        pub struct DeviceFn {
+            pub get_descriptor_set_layout_host_mapping_info_valve:
+                PFN_vkGetDescriptorSetLayoutHostMappingInfoVALVE,
+            pub get_descriptor_set_host_mapping_valve: PFN_vkGetDescriptorSetHostMappingVALVE,
+        }
+        unsafe impl Send for DeviceFn {}
+        unsafe impl Sync for DeviceFn {}
+        impl DeviceFn {
+            pub fn load<F>(mut _f: F) -> Self
+            where
+                F: FnMut(&CStr) -> *const c_void,
+            {
+                Self {
+                    get_descriptor_set_layout_host_mapping_info_valve: unsafe {
+                        unsafe extern "system" fn get_descriptor_set_layout_host_mapping_info_valve(
+                            _device: crate::vk::Device,
+                            _p_binding_reference: *const DescriptorSetBindingReferenceVALVE<'_>,
+                            _p_host_mapping: *mut DescriptorSetLayoutHostMappingInfoVALVE<'_>,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_descriptor_set_layout_host_mapping_info_valve)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDescriptorSetLayoutHostMappingInfoVALVE\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_descriptor_set_layout_host_mapping_info_valve
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                    get_descriptor_set_host_mapping_valve: unsafe {
+                        unsafe extern "system" fn get_descriptor_set_host_mapping_valve(
+                            _device: crate::vk::Device,
+                            _descriptor_set: DescriptorSet,
+                            _pp_data: *mut *mut c_void,
+                        ) {
+                            panic!(concat!(
+                                "Unable to load ",
+                                stringify!(get_descriptor_set_host_mapping_valve)
+                            ))
+                        }
+                        let cname = CStr::from_bytes_with_nul_unchecked(
+                            b"vkGetDescriptorSetHostMappingVALVE\0",
+                        );
+                        let val = _f(cname);
+                        if val.is_null() {
+                            get_descriptor_set_host_mapping_valve
+                        } else {
+                            ::core::mem::transmute(val)
+                        }
+                    },
+                }
+            }
+        }
+    }
+}
diff --git a/ash/src/instance.rs b/ash/src/instance.rs
index 163e2e21..79995e19 100644
--- a/ash/src/instance.rs
+++ b/ash/src/instance.rs
@@ -14,13 +14,13 @@ use core::ptr;
 pub struct Instance {
     pub(crate) handle: vk::Instance,
 
-    pub(crate) instance_fn_1_0: vk::InstanceFnV1_0,
-    pub(crate) instance_fn_1_1: vk::InstanceFnV1_1,
-    pub(crate) instance_fn_1_3: vk::InstanceFnV1_3,
+    pub(crate) instance_fn_1_0: crate::InstanceFnV1_0,
+    pub(crate) instance_fn_1_1: crate::InstanceFnV1_1,
+    pub(crate) instance_fn_1_3: crate::InstanceFnV1_3,
 }
 
 impl Instance {
-    pub unsafe fn load(static_fn: &vk::StaticFn, instance: vk::Instance) -> Self {
+    pub unsafe fn load(static_fn: &crate::StaticFn, instance: vk::Instance) -> Self {
         Self::load_with(
             |name| mem::transmute((static_fn.get_instance_proc_addr)(instance, name.as_ptr())),
             instance,
@@ -33,18 +33,18 @@ impl Instance {
     ) -> Self {
         Self::from_parts_1_3(
             instance,
-            vk::InstanceFnV1_0::load(&mut load_fn),
-            vk::InstanceFnV1_1::load(&mut load_fn),
-            vk::InstanceFnV1_3::load(&mut load_fn),
+            crate::InstanceFnV1_0::load(&mut load_fn),
+            crate::InstanceFnV1_1::load(&mut load_fn),
+            crate::InstanceFnV1_3::load(&mut load_fn),
         )
     }
 
     #[inline]
     pub fn from_parts_1_3(
         handle: vk::Instance,
-        instance_fn_1_0: vk::InstanceFnV1_0,
-        instance_fn_1_1: vk::InstanceFnV1_1,
-        instance_fn_1_3: vk::InstanceFnV1_3,
+        instance_fn_1_0: crate::InstanceFnV1_0,
+        instance_fn_1_1: crate::InstanceFnV1_1,
+        instance_fn_1_3: crate::InstanceFnV1_3,
     ) -> Self {
         Self {
             handle,
@@ -64,7 +64,7 @@ impl Instance {
 /// Vulkan core 1.3
 impl Instance {
     #[inline]
-    pub fn fp_v1_3(&self) -> &vk::InstanceFnV1_3 {
+    pub fn fp_v1_3(&self) -> &crate::InstanceFnV1_3 {
         &self.instance_fn_1_3
     }
 
@@ -109,7 +109,7 @@ impl Instance {
 /// Vulkan core 1.1
 impl Instance {
     #[inline]
-    pub fn fp_v1_1(&self) -> &vk::InstanceFnV1_1 {
+    pub fn fp_v1_1(&self) -> &crate::InstanceFnV1_1 {
         &self.instance_fn_1_1
     }
 
@@ -340,7 +340,7 @@ impl Instance {
 /// Vulkan core 1.0
 impl Instance {
     #[inline]
-    pub fn fp_v1_0(&self) -> &vk::InstanceFnV1_0 {
+    pub fn fp_v1_0(&self) -> &crate::InstanceFnV1_0 {
         &self.instance_fn_1_0
     }
 
diff --git a/ash/src/lib.rs b/ash/src/lib.rs
index 9c81b214..2f829d16 100644
--- a/ash/src/lib.rs
+++ b/ash/src/lib.rs
@@ -58,12 +58,16 @@ pub use crate::device::Device;
 pub use crate::entry::Entry;
 #[cfg(feature = "loaded")]
 pub use crate::entry::LoadingError;
+pub use crate::extensions_generated::*;
 pub use crate::instance::Instance;
+pub use crate::tables::*;
 
 mod device;
 mod entry;
+mod extensions_generated;
 mod instance;
 pub mod prelude;
+mod tables;
 pub mod util;
 /// Raw Vulkan bindings and types, generated from `vk.xml`
 #[macro_use]
diff --git a/ash/src/tables.rs b/ash/src/tables.rs
new file mode 100644
index 00000000..37b9d176
--- /dev/null
+++ b/ash/src/tables.rs
@@ -0,0 +1,4295 @@
+#![allow(unused_qualifications)]
+use crate::vk::*;
+use core::ffi::*;
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1 static function pointers"]
+pub struct StaticFn {
+    pub get_instance_proc_addr: PFN_vkGetInstanceProcAddr,
+}
+unsafe impl Send for StaticFn {}
+unsafe impl Sync for StaticFn {}
+impl StaticFn {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            get_instance_proc_addr: unsafe {
+                unsafe extern "system" fn get_instance_proc_addr(
+                    _instance: crate::vk::Instance,
+                    _p_name: *const c_char,
+                ) -> PFN_vkVoidFunction {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_instance_proc_addr)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetInstanceProcAddr\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_instance_proc_addr
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1 entry point function pointers"]
+pub struct EntryFnV1_0 {
+    pub create_instance: PFN_vkCreateInstance,
+    pub enumerate_instance_extension_properties: PFN_vkEnumerateInstanceExtensionProperties,
+    pub enumerate_instance_layer_properties: PFN_vkEnumerateInstanceLayerProperties,
+}
+unsafe impl Send for EntryFnV1_0 {}
+unsafe impl Sync for EntryFnV1_0 {}
+impl EntryFnV1_0 {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            create_instance: unsafe {
+                unsafe extern "system" fn create_instance(
+                    _p_create_info: *const InstanceCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_instance: *mut crate::vk::Instance,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_instance)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateInstance\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_instance
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            enumerate_instance_extension_properties: unsafe {
+                unsafe extern "system" fn enumerate_instance_extension_properties(
+                    _p_layer_name: *const c_char,
+                    _p_property_count: *mut u32,
+                    _p_properties: *mut ExtensionProperties,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(enumerate_instance_extension_properties)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkEnumerateInstanceExtensionProperties\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    enumerate_instance_extension_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            enumerate_instance_layer_properties: unsafe {
+                unsafe extern "system" fn enumerate_instance_layer_properties(
+                    _p_property_count: *mut u32,
+                    _p_properties: *mut LayerProperties,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(enumerate_instance_layer_properties)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkEnumerateInstanceLayerProperties\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    enumerate_instance_layer_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1 instance-level function pointers"]
+pub struct InstanceFnV1_0 {
+    pub destroy_instance: PFN_vkDestroyInstance,
+    pub enumerate_physical_devices: PFN_vkEnumeratePhysicalDevices,
+    pub get_physical_device_features: PFN_vkGetPhysicalDeviceFeatures,
+    pub get_physical_device_format_properties: PFN_vkGetPhysicalDeviceFormatProperties,
+    pub get_physical_device_image_format_properties: PFN_vkGetPhysicalDeviceImageFormatProperties,
+    pub get_physical_device_properties: PFN_vkGetPhysicalDeviceProperties,
+    pub get_physical_device_queue_family_properties: PFN_vkGetPhysicalDeviceQueueFamilyProperties,
+    pub get_physical_device_memory_properties: PFN_vkGetPhysicalDeviceMemoryProperties,
+    pub get_device_proc_addr: PFN_vkGetDeviceProcAddr,
+    pub create_device: PFN_vkCreateDevice,
+    pub enumerate_device_extension_properties: PFN_vkEnumerateDeviceExtensionProperties,
+    pub enumerate_device_layer_properties: PFN_vkEnumerateDeviceLayerProperties,
+    pub get_physical_device_sparse_image_format_properties:
+        PFN_vkGetPhysicalDeviceSparseImageFormatProperties,
+}
+unsafe impl Send for InstanceFnV1_0 {}
+unsafe impl Sync for InstanceFnV1_0 {}
+impl InstanceFnV1_0 {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            destroy_instance: unsafe {
+                unsafe extern "system" fn destroy_instance(
+                    _instance: crate::vk::Instance,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_instance)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyInstance\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_instance
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            enumerate_physical_devices: unsafe {
+                unsafe extern "system" fn enumerate_physical_devices(
+                    _instance: crate::vk::Instance,
+                    _p_physical_device_count: *mut u32,
+                    _p_physical_devices: *mut PhysicalDevice,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(enumerate_physical_devices)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkEnumeratePhysicalDevices\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    enumerate_physical_devices
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_features: unsafe {
+                unsafe extern "system" fn get_physical_device_features(
+                    _physical_device: PhysicalDevice,
+                    _p_features: *mut PhysicalDeviceFeatures,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_features)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceFeatures\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_features
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_format_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_format_properties(
+                    _physical_device: PhysicalDevice,
+                    _format: Format,
+                    _p_format_properties: *mut FormatProperties,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_format_properties)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceFormatProperties\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_format_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_image_format_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_image_format_properties(
+                    _physical_device: PhysicalDevice,
+                    _format: Format,
+                    _ty: ImageType,
+                    _tiling: ImageTiling,
+                    _usage: ImageUsageFlags,
+                    _flags: ImageCreateFlags,
+                    _p_image_format_properties: *mut ImageFormatProperties,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_image_format_properties)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetPhysicalDeviceImageFormatProperties\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_image_format_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_properties(
+                    _physical_device: PhysicalDevice,
+                    _p_properties: *mut PhysicalDeviceProperties,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_properties)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceProperties\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_queue_family_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_queue_family_properties(
+                    _physical_device: PhysicalDevice,
+                    _p_queue_family_property_count: *mut u32,
+                    _p_queue_family_properties: *mut QueueFamilyProperties,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_queue_family_properties)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetPhysicalDeviceQueueFamilyProperties\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_queue_family_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_memory_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_memory_properties(
+                    _physical_device: PhysicalDevice,
+                    _p_memory_properties: *mut PhysicalDeviceMemoryProperties,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_memory_properties)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceMemoryProperties\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_memory_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_device_proc_addr: unsafe {
+                unsafe extern "system" fn get_device_proc_addr(
+                    _device: crate::vk::Device,
+                    _p_name: *const c_char,
+                ) -> PFN_vkVoidFunction {
+                    panic!(concat!("Unable to load ", stringify!(get_device_proc_addr)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceProcAddr\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_device_proc_addr
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_device: unsafe {
+                unsafe extern "system" fn create_device(
+                    _physical_device: PhysicalDevice,
+                    _p_create_info: *const DeviceCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_device: *mut crate::vk::Device,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_device)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateDevice\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_device
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            enumerate_device_extension_properties: unsafe {
+                unsafe extern "system" fn enumerate_device_extension_properties(
+                    _physical_device: PhysicalDevice,
+                    _p_layer_name: *const c_char,
+                    _p_property_count: *mut u32,
+                    _p_properties: *mut ExtensionProperties,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(enumerate_device_extension_properties)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkEnumerateDeviceExtensionProperties\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    enumerate_device_extension_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            enumerate_device_layer_properties: unsafe {
+                unsafe extern "system" fn enumerate_device_layer_properties(
+                    _physical_device: PhysicalDevice,
+                    _p_property_count: *mut u32,
+                    _p_properties: *mut LayerProperties,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(enumerate_device_layer_properties)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkEnumerateDeviceLayerProperties\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    enumerate_device_layer_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_sparse_image_format_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_sparse_image_format_properties(
+                    _physical_device: PhysicalDevice,
+                    _format: Format,
+                    _ty: ImageType,
+                    _samples: SampleCountFlags,
+                    _usage: ImageUsageFlags,
+                    _tiling: ImageTiling,
+                    _p_property_count: *mut u32,
+                    _p_properties: *mut SparseImageFormatProperties,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_sparse_image_format_properties)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetPhysicalDeviceSparseImageFormatProperties\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_sparse_image_format_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1 device-level function pointers"]
+pub struct DeviceFnV1_0 {
+    pub destroy_device: PFN_vkDestroyDevice,
+    pub get_device_queue: PFN_vkGetDeviceQueue,
+    pub queue_submit: PFN_vkQueueSubmit,
+    pub queue_wait_idle: PFN_vkQueueWaitIdle,
+    pub device_wait_idle: PFN_vkDeviceWaitIdle,
+    pub allocate_memory: PFN_vkAllocateMemory,
+    pub free_memory: PFN_vkFreeMemory,
+    pub map_memory: PFN_vkMapMemory,
+    pub unmap_memory: PFN_vkUnmapMemory,
+    pub flush_mapped_memory_ranges: PFN_vkFlushMappedMemoryRanges,
+    pub invalidate_mapped_memory_ranges: PFN_vkInvalidateMappedMemoryRanges,
+    pub get_device_memory_commitment: PFN_vkGetDeviceMemoryCommitment,
+    pub bind_buffer_memory: PFN_vkBindBufferMemory,
+    pub bind_image_memory: PFN_vkBindImageMemory,
+    pub get_buffer_memory_requirements: PFN_vkGetBufferMemoryRequirements,
+    pub get_image_memory_requirements: PFN_vkGetImageMemoryRequirements,
+    pub get_image_sparse_memory_requirements: PFN_vkGetImageSparseMemoryRequirements,
+    pub queue_bind_sparse: PFN_vkQueueBindSparse,
+    pub create_fence: PFN_vkCreateFence,
+    pub destroy_fence: PFN_vkDestroyFence,
+    pub reset_fences: PFN_vkResetFences,
+    pub get_fence_status: PFN_vkGetFenceStatus,
+    pub wait_for_fences: PFN_vkWaitForFences,
+    pub create_semaphore: PFN_vkCreateSemaphore,
+    pub destroy_semaphore: PFN_vkDestroySemaphore,
+    pub create_event: PFN_vkCreateEvent,
+    pub destroy_event: PFN_vkDestroyEvent,
+    pub get_event_status: PFN_vkGetEventStatus,
+    pub set_event: PFN_vkSetEvent,
+    pub reset_event: PFN_vkResetEvent,
+    pub create_query_pool: PFN_vkCreateQueryPool,
+    pub destroy_query_pool: PFN_vkDestroyQueryPool,
+    pub get_query_pool_results: PFN_vkGetQueryPoolResults,
+    pub create_buffer: PFN_vkCreateBuffer,
+    pub destroy_buffer: PFN_vkDestroyBuffer,
+    pub create_buffer_view: PFN_vkCreateBufferView,
+    pub destroy_buffer_view: PFN_vkDestroyBufferView,
+    pub create_image: PFN_vkCreateImage,
+    pub destroy_image: PFN_vkDestroyImage,
+    pub get_image_subresource_layout: PFN_vkGetImageSubresourceLayout,
+    pub create_image_view: PFN_vkCreateImageView,
+    pub destroy_image_view: PFN_vkDestroyImageView,
+    pub create_shader_module: PFN_vkCreateShaderModule,
+    pub destroy_shader_module: PFN_vkDestroyShaderModule,
+    pub create_pipeline_cache: PFN_vkCreatePipelineCache,
+    pub destroy_pipeline_cache: PFN_vkDestroyPipelineCache,
+    pub get_pipeline_cache_data: PFN_vkGetPipelineCacheData,
+    pub merge_pipeline_caches: PFN_vkMergePipelineCaches,
+    pub create_graphics_pipelines: PFN_vkCreateGraphicsPipelines,
+    pub create_compute_pipelines: PFN_vkCreateComputePipelines,
+    pub destroy_pipeline: PFN_vkDestroyPipeline,
+    pub create_pipeline_layout: PFN_vkCreatePipelineLayout,
+    pub destroy_pipeline_layout: PFN_vkDestroyPipelineLayout,
+    pub create_sampler: PFN_vkCreateSampler,
+    pub destroy_sampler: PFN_vkDestroySampler,
+    pub create_descriptor_set_layout: PFN_vkCreateDescriptorSetLayout,
+    pub destroy_descriptor_set_layout: PFN_vkDestroyDescriptorSetLayout,
+    pub create_descriptor_pool: PFN_vkCreateDescriptorPool,
+    pub destroy_descriptor_pool: PFN_vkDestroyDescriptorPool,
+    pub reset_descriptor_pool: PFN_vkResetDescriptorPool,
+    pub allocate_descriptor_sets: PFN_vkAllocateDescriptorSets,
+    pub free_descriptor_sets: PFN_vkFreeDescriptorSets,
+    pub update_descriptor_sets: PFN_vkUpdateDescriptorSets,
+    pub create_framebuffer: PFN_vkCreateFramebuffer,
+    pub destroy_framebuffer: PFN_vkDestroyFramebuffer,
+    pub create_render_pass: PFN_vkCreateRenderPass,
+    pub destroy_render_pass: PFN_vkDestroyRenderPass,
+    pub get_render_area_granularity: PFN_vkGetRenderAreaGranularity,
+    pub create_command_pool: PFN_vkCreateCommandPool,
+    pub destroy_command_pool: PFN_vkDestroyCommandPool,
+    pub reset_command_pool: PFN_vkResetCommandPool,
+    pub allocate_command_buffers: PFN_vkAllocateCommandBuffers,
+    pub free_command_buffers: PFN_vkFreeCommandBuffers,
+    pub begin_command_buffer: PFN_vkBeginCommandBuffer,
+    pub end_command_buffer: PFN_vkEndCommandBuffer,
+    pub reset_command_buffer: PFN_vkResetCommandBuffer,
+    pub cmd_bind_pipeline: PFN_vkCmdBindPipeline,
+    pub cmd_set_viewport: PFN_vkCmdSetViewport,
+    pub cmd_set_scissor: PFN_vkCmdSetScissor,
+    pub cmd_set_line_width: PFN_vkCmdSetLineWidth,
+    pub cmd_set_depth_bias: PFN_vkCmdSetDepthBias,
+    pub cmd_set_blend_constants: PFN_vkCmdSetBlendConstants,
+    pub cmd_set_depth_bounds: PFN_vkCmdSetDepthBounds,
+    pub cmd_set_stencil_compare_mask: PFN_vkCmdSetStencilCompareMask,
+    pub cmd_set_stencil_write_mask: PFN_vkCmdSetStencilWriteMask,
+    pub cmd_set_stencil_reference: PFN_vkCmdSetStencilReference,
+    pub cmd_bind_descriptor_sets: PFN_vkCmdBindDescriptorSets,
+    pub cmd_bind_index_buffer: PFN_vkCmdBindIndexBuffer,
+    pub cmd_bind_vertex_buffers: PFN_vkCmdBindVertexBuffers,
+    pub cmd_draw: PFN_vkCmdDraw,
+    pub cmd_draw_indexed: PFN_vkCmdDrawIndexed,
+    pub cmd_draw_indirect: PFN_vkCmdDrawIndirect,
+    pub cmd_draw_indexed_indirect: PFN_vkCmdDrawIndexedIndirect,
+    pub cmd_dispatch: PFN_vkCmdDispatch,
+    pub cmd_dispatch_indirect: PFN_vkCmdDispatchIndirect,
+    pub cmd_copy_buffer: PFN_vkCmdCopyBuffer,
+    pub cmd_copy_image: PFN_vkCmdCopyImage,
+    pub cmd_blit_image: PFN_vkCmdBlitImage,
+    pub cmd_copy_buffer_to_image: PFN_vkCmdCopyBufferToImage,
+    pub cmd_copy_image_to_buffer: PFN_vkCmdCopyImageToBuffer,
+    pub cmd_update_buffer: PFN_vkCmdUpdateBuffer,
+    pub cmd_fill_buffer: PFN_vkCmdFillBuffer,
+    pub cmd_clear_color_image: PFN_vkCmdClearColorImage,
+    pub cmd_clear_depth_stencil_image: PFN_vkCmdClearDepthStencilImage,
+    pub cmd_clear_attachments: PFN_vkCmdClearAttachments,
+    pub cmd_resolve_image: PFN_vkCmdResolveImage,
+    pub cmd_set_event: PFN_vkCmdSetEvent,
+    pub cmd_reset_event: PFN_vkCmdResetEvent,
+    pub cmd_wait_events: PFN_vkCmdWaitEvents,
+    pub cmd_pipeline_barrier: PFN_vkCmdPipelineBarrier,
+    pub cmd_begin_query: PFN_vkCmdBeginQuery,
+    pub cmd_end_query: PFN_vkCmdEndQuery,
+    pub cmd_reset_query_pool: PFN_vkCmdResetQueryPool,
+    pub cmd_write_timestamp: PFN_vkCmdWriteTimestamp,
+    pub cmd_copy_query_pool_results: PFN_vkCmdCopyQueryPoolResults,
+    pub cmd_push_constants: PFN_vkCmdPushConstants,
+    pub cmd_begin_render_pass: PFN_vkCmdBeginRenderPass,
+    pub cmd_next_subpass: PFN_vkCmdNextSubpass,
+    pub cmd_end_render_pass: PFN_vkCmdEndRenderPass,
+    pub cmd_execute_commands: PFN_vkCmdExecuteCommands,
+}
+unsafe impl Send for DeviceFnV1_0 {}
+unsafe impl Sync for DeviceFnV1_0 {}
+impl DeviceFnV1_0 {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            destroy_device: unsafe {
+                unsafe extern "system" fn destroy_device(
+                    _device: crate::vk::Device,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_device)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyDevice\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_device
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_device_queue: unsafe {
+                unsafe extern "system" fn get_device_queue(
+                    _device: crate::vk::Device,
+                    _queue_family_index: u32,
+                    _queue_index: u32,
+                    _p_queue: *mut Queue,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(get_device_queue)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceQueue\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_device_queue
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            queue_submit: unsafe {
+                unsafe extern "system" fn queue_submit(
+                    _queue: Queue,
+                    _submit_count: u32,
+                    _p_submits: *const SubmitInfo<'_>,
+                    _fence: Fence,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(queue_submit)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueSubmit\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    queue_submit
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            queue_wait_idle: unsafe {
+                unsafe extern "system" fn queue_wait_idle(_queue: Queue) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(queue_wait_idle)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueWaitIdle\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    queue_wait_idle
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            device_wait_idle: unsafe {
+                unsafe extern "system" fn device_wait_idle(_device: crate::vk::Device) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(device_wait_idle)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDeviceWaitIdle\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    device_wait_idle
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            allocate_memory: unsafe {
+                unsafe extern "system" fn allocate_memory(
+                    _device: crate::vk::Device,
+                    _p_allocate_info: *const MemoryAllocateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_memory: *mut DeviceMemory,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(allocate_memory)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkAllocateMemory\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    allocate_memory
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            free_memory: unsafe {
+                unsafe extern "system" fn free_memory(
+                    _device: crate::vk::Device,
+                    _memory: DeviceMemory,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(free_memory)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkFreeMemory\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    free_memory
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            map_memory: unsafe {
+                unsafe extern "system" fn map_memory(
+                    _device: crate::vk::Device,
+                    _memory: DeviceMemory,
+                    _offset: DeviceSize,
+                    _size: DeviceSize,
+                    _flags: MemoryMapFlags,
+                    _pp_data: *mut *mut c_void,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(map_memory)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkMapMemory\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    map_memory
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            unmap_memory: unsafe {
+                unsafe extern "system" fn unmap_memory(
+                    _device: crate::vk::Device,
+                    _memory: DeviceMemory,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(unmap_memory)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkUnmapMemory\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    unmap_memory
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            flush_mapped_memory_ranges: unsafe {
+                unsafe extern "system" fn flush_mapped_memory_ranges(
+                    _device: crate::vk::Device,
+                    _memory_range_count: u32,
+                    _p_memory_ranges: *const MappedMemoryRange<'_>,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(flush_mapped_memory_ranges)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkFlushMappedMemoryRanges\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    flush_mapped_memory_ranges
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            invalidate_mapped_memory_ranges: unsafe {
+                unsafe extern "system" fn invalidate_mapped_memory_ranges(
+                    _device: crate::vk::Device,
+                    _memory_range_count: u32,
+                    _p_memory_ranges: *const MappedMemoryRange<'_>,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(invalidate_mapped_memory_ranges)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkInvalidateMappedMemoryRanges\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    invalidate_mapped_memory_ranges
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_device_memory_commitment: unsafe {
+                unsafe extern "system" fn get_device_memory_commitment(
+                    _device: crate::vk::Device,
+                    _memory: DeviceMemory,
+                    _p_committed_memory_in_bytes: *mut DeviceSize,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_device_memory_commitment)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceMemoryCommitment\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_device_memory_commitment
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            bind_buffer_memory: unsafe {
+                unsafe extern "system" fn bind_buffer_memory(
+                    _device: crate::vk::Device,
+                    _buffer: Buffer,
+                    _memory: DeviceMemory,
+                    _memory_offset: DeviceSize,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(bind_buffer_memory)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindBufferMemory\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    bind_buffer_memory
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            bind_image_memory: unsafe {
+                unsafe extern "system" fn bind_image_memory(
+                    _device: crate::vk::Device,
+                    _image: Image,
+                    _memory: DeviceMemory,
+                    _memory_offset: DeviceSize,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(bind_image_memory)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindImageMemory\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    bind_image_memory
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_buffer_memory_requirements: unsafe {
+                unsafe extern "system" fn get_buffer_memory_requirements(
+                    _device: crate::vk::Device,
+                    _buffer: Buffer,
+                    _p_memory_requirements: *mut MemoryRequirements,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_buffer_memory_requirements)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetBufferMemoryRequirements\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_buffer_memory_requirements
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_image_memory_requirements: unsafe {
+                unsafe extern "system" fn get_image_memory_requirements(
+                    _device: crate::vk::Device,
+                    _image: Image,
+                    _p_memory_requirements: *mut MemoryRequirements,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_image_memory_requirements)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetImageMemoryRequirements\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_image_memory_requirements
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_image_sparse_memory_requirements: unsafe {
+                unsafe extern "system" fn get_image_sparse_memory_requirements(
+                    _device: crate::vk::Device,
+                    _image: Image,
+                    _p_sparse_memory_requirement_count: *mut u32,
+                    _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_image_sparse_memory_requirements)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetImageSparseMemoryRequirements\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_image_sparse_memory_requirements
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            queue_bind_sparse: unsafe {
+                unsafe extern "system" fn queue_bind_sparse(
+                    _queue: Queue,
+                    _bind_info_count: u32,
+                    _p_bind_info: *const BindSparseInfo<'_>,
+                    _fence: Fence,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(queue_bind_sparse)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueBindSparse\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    queue_bind_sparse
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_fence: unsafe {
+                unsafe extern "system" fn create_fence(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const FenceCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_fence: *mut Fence,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_fence)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateFence\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_fence
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_fence: unsafe {
+                unsafe extern "system" fn destroy_fence(
+                    _device: crate::vk::Device,
+                    _fence: Fence,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_fence)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyFence\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_fence
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            reset_fences: unsafe {
+                unsafe extern "system" fn reset_fences(
+                    _device: crate::vk::Device,
+                    _fence_count: u32,
+                    _p_fences: *const Fence,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(reset_fences)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetFences\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    reset_fences
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_fence_status: unsafe {
+                unsafe extern "system" fn get_fence_status(
+                    _device: crate::vk::Device,
+                    _fence: Fence,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(get_fence_status)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetFenceStatus\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_fence_status
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            wait_for_fences: unsafe {
+                unsafe extern "system" fn wait_for_fences(
+                    _device: crate::vk::Device,
+                    _fence_count: u32,
+                    _p_fences: *const Fence,
+                    _wait_all: Bool32,
+                    _timeout: u64,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(wait_for_fences)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkWaitForFences\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    wait_for_fences
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_semaphore: unsafe {
+                unsafe extern "system" fn create_semaphore(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const SemaphoreCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_semaphore: *mut Semaphore,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_semaphore)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateSemaphore\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_semaphore
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_semaphore: unsafe {
+                unsafe extern "system" fn destroy_semaphore(
+                    _device: crate::vk::Device,
+                    _semaphore: Semaphore,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_semaphore)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroySemaphore\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_semaphore
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_event: unsafe {
+                unsafe extern "system" fn create_event(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const EventCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_event: *mut Event,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_event)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateEvent\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_event
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_event: unsafe {
+                unsafe extern "system" fn destroy_event(
+                    _device: crate::vk::Device,
+                    _event: Event,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_event)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyEvent\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_event
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_event_status: unsafe {
+                unsafe extern "system" fn get_event_status(
+                    _device: crate::vk::Device,
+                    _event: Event,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(get_event_status)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetEventStatus\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_event_status
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            set_event: unsafe {
+                unsafe extern "system" fn set_event(
+                    _device: crate::vk::Device,
+                    _event: Event,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(set_event)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetEvent\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    set_event
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            reset_event: unsafe {
+                unsafe extern "system" fn reset_event(
+                    _device: crate::vk::Device,
+                    _event: Event,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(reset_event)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetEvent\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    reset_event
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_query_pool: unsafe {
+                unsafe extern "system" fn create_query_pool(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const QueryPoolCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_query_pool: *mut QueryPool,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_query_pool)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateQueryPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_query_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_query_pool: unsafe {
+                unsafe extern "system" fn destroy_query_pool(
+                    _device: crate::vk::Device,
+                    _query_pool: QueryPool,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_query_pool)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyQueryPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_query_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_query_pool_results: unsafe {
+                unsafe extern "system" fn get_query_pool_results(
+                    _device: crate::vk::Device,
+                    _query_pool: QueryPool,
+                    _first_query: u32,
+                    _query_count: u32,
+                    _data_size: usize,
+                    _p_data: *mut c_void,
+                    _stride: DeviceSize,
+                    _flags: QueryResultFlags,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_query_pool_results)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetQueryPoolResults\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_query_pool_results
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_buffer: unsafe {
+                unsafe extern "system" fn create_buffer(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const BufferCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_buffer: *mut Buffer,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_buffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_buffer: unsafe {
+                unsafe extern "system" fn destroy_buffer(
+                    _device: crate::vk::Device,
+                    _buffer: Buffer,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_buffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_buffer_view: unsafe {
+                unsafe extern "system" fn create_buffer_view(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const BufferViewCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_view: *mut BufferView,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_buffer_view)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateBufferView\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_buffer_view
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_buffer_view: unsafe {
+                unsafe extern "system" fn destroy_buffer_view(
+                    _device: crate::vk::Device,
+                    _buffer_view: BufferView,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_buffer_view)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyBufferView\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_buffer_view
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_image: unsafe {
+                unsafe extern "system" fn create_image(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const ImageCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_image: *mut Image,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_image)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateImage\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_image
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_image: unsafe {
+                unsafe extern "system" fn destroy_image(
+                    _device: crate::vk::Device,
+                    _image: Image,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_image)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyImage\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_image
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_image_subresource_layout: unsafe {
+                unsafe extern "system" fn get_image_subresource_layout(
+                    _device: crate::vk::Device,
+                    _image: Image,
+                    _p_subresource: *const ImageSubresource,
+                    _p_layout: *mut SubresourceLayout,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_image_subresource_layout)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetImageSubresourceLayout\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_image_subresource_layout
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_image_view: unsafe {
+                unsafe extern "system" fn create_image_view(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const ImageViewCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_view: *mut ImageView,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_image_view)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateImageView\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_image_view
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_image_view: unsafe {
+                unsafe extern "system" fn destroy_image_view(
+                    _device: crate::vk::Device,
+                    _image_view: ImageView,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_image_view)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyImageView\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_image_view
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_shader_module: unsafe {
+                unsafe extern "system" fn create_shader_module(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const ShaderModuleCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_shader_module: *mut ShaderModule,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_shader_module)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateShaderModule\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_shader_module
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_shader_module: unsafe {
+                unsafe extern "system" fn destroy_shader_module(
+                    _device: crate::vk::Device,
+                    _shader_module: ShaderModule,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(destroy_shader_module)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyShaderModule\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_shader_module
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_pipeline_cache: unsafe {
+                unsafe extern "system" fn create_pipeline_cache(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const PipelineCacheCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_pipeline_cache: *mut PipelineCache,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(create_pipeline_cache)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreatePipelineCache\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_pipeline_cache
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_pipeline_cache: unsafe {
+                unsafe extern "system" fn destroy_pipeline_cache(
+                    _device: crate::vk::Device,
+                    _pipeline_cache: PipelineCache,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(destroy_pipeline_cache)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyPipelineCache\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_pipeline_cache
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_pipeline_cache_data: unsafe {
+                unsafe extern "system" fn get_pipeline_cache_data(
+                    _device: crate::vk::Device,
+                    _pipeline_cache: PipelineCache,
+                    _p_data_size: *mut usize,
+                    _p_data: *mut c_void,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_pipeline_cache_data)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPipelineCacheData\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_pipeline_cache_data
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            merge_pipeline_caches: unsafe {
+                unsafe extern "system" fn merge_pipeline_caches(
+                    _device: crate::vk::Device,
+                    _dst_cache: PipelineCache,
+                    _src_cache_count: u32,
+                    _p_src_caches: *const PipelineCache,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(merge_pipeline_caches)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkMergePipelineCaches\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    merge_pipeline_caches
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_graphics_pipelines: unsafe {
+                unsafe extern "system" fn create_graphics_pipelines(
+                    _device: crate::vk::Device,
+                    _pipeline_cache: PipelineCache,
+                    _create_info_count: u32,
+                    _p_create_infos: *const GraphicsPipelineCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_pipelines: *mut Pipeline,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(create_graphics_pipelines)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateGraphicsPipelines\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_graphics_pipelines
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_compute_pipelines: unsafe {
+                unsafe extern "system" fn create_compute_pipelines(
+                    _device: crate::vk::Device,
+                    _pipeline_cache: PipelineCache,
+                    _create_info_count: u32,
+                    _p_create_infos: *const ComputePipelineCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_pipelines: *mut Pipeline,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(create_compute_pipelines)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateComputePipelines\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_compute_pipelines
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_pipeline: unsafe {
+                unsafe extern "system" fn destroy_pipeline(
+                    _device: crate::vk::Device,
+                    _pipeline: Pipeline,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_pipeline)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyPipeline\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_pipeline
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_pipeline_layout: unsafe {
+                unsafe extern "system" fn create_pipeline_layout(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const PipelineLayoutCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_pipeline_layout: *mut PipelineLayout,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(create_pipeline_layout)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreatePipelineLayout\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_pipeline_layout
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_pipeline_layout: unsafe {
+                unsafe extern "system" fn destroy_pipeline_layout(
+                    _device: crate::vk::Device,
+                    _pipeline_layout: PipelineLayout,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(destroy_pipeline_layout)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyPipelineLayout\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_pipeline_layout
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_sampler: unsafe {
+                unsafe extern "system" fn create_sampler(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const SamplerCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_sampler: *mut Sampler,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_sampler)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateSampler\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_sampler
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_sampler: unsafe {
+                unsafe extern "system" fn destroy_sampler(
+                    _device: crate::vk::Device,
+                    _sampler: Sampler,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_sampler)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroySampler\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_sampler
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_descriptor_set_layout: unsafe {
+                unsafe extern "system" fn create_descriptor_set_layout(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const DescriptorSetLayoutCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_set_layout: *mut DescriptorSetLayout,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(create_descriptor_set_layout)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateDescriptorSetLayout\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_descriptor_set_layout
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_descriptor_set_layout: unsafe {
+                unsafe extern "system" fn destroy_descriptor_set_layout(
+                    _device: crate::vk::Device,
+                    _descriptor_set_layout: DescriptorSetLayout,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(destroy_descriptor_set_layout)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyDescriptorSetLayout\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_descriptor_set_layout
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_descriptor_pool: unsafe {
+                unsafe extern "system" fn create_descriptor_pool(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const DescriptorPoolCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_descriptor_pool: *mut DescriptorPool,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(create_descriptor_pool)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateDescriptorPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_descriptor_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_descriptor_pool: unsafe {
+                unsafe extern "system" fn destroy_descriptor_pool(
+                    _device: crate::vk::Device,
+                    _descriptor_pool: DescriptorPool,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(destroy_descriptor_pool)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyDescriptorPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_descriptor_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            reset_descriptor_pool: unsafe {
+                unsafe extern "system" fn reset_descriptor_pool(
+                    _device: crate::vk::Device,
+                    _descriptor_pool: DescriptorPool,
+                    _flags: DescriptorPoolResetFlags,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(reset_descriptor_pool)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetDescriptorPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    reset_descriptor_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            allocate_descriptor_sets: unsafe {
+                unsafe extern "system" fn allocate_descriptor_sets(
+                    _device: crate::vk::Device,
+                    _p_allocate_info: *const DescriptorSetAllocateInfo<'_>,
+                    _p_descriptor_sets: *mut DescriptorSet,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(allocate_descriptor_sets)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkAllocateDescriptorSets\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    allocate_descriptor_sets
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            free_descriptor_sets: unsafe {
+                unsafe extern "system" fn free_descriptor_sets(
+                    _device: crate::vk::Device,
+                    _descriptor_pool: DescriptorPool,
+                    _descriptor_set_count: u32,
+                    _p_descriptor_sets: *const DescriptorSet,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(free_descriptor_sets)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkFreeDescriptorSets\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    free_descriptor_sets
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            update_descriptor_sets: unsafe {
+                unsafe extern "system" fn update_descriptor_sets(
+                    _device: crate::vk::Device,
+                    _descriptor_write_count: u32,
+                    _p_descriptor_writes: *const WriteDescriptorSet<'_>,
+                    _descriptor_copy_count: u32,
+                    _p_descriptor_copies: *const CopyDescriptorSet<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(update_descriptor_sets)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkUpdateDescriptorSets\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    update_descriptor_sets
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_framebuffer: unsafe {
+                unsafe extern "system" fn create_framebuffer(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const FramebufferCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_framebuffer: *mut Framebuffer,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_framebuffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateFramebuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_framebuffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_framebuffer: unsafe {
+                unsafe extern "system" fn destroy_framebuffer(
+                    _device: crate::vk::Device,
+                    _framebuffer: Framebuffer,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_framebuffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyFramebuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_framebuffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_render_pass: unsafe {
+                unsafe extern "system" fn create_render_pass(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const RenderPassCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_render_pass: *mut RenderPass,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_render_pass)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateRenderPass\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_render_pass
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_render_pass: unsafe {
+                unsafe extern "system" fn destroy_render_pass(
+                    _device: crate::vk::Device,
+                    _render_pass: RenderPass,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_render_pass)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyRenderPass\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_render_pass
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_render_area_granularity: unsafe {
+                unsafe extern "system" fn get_render_area_granularity(
+                    _device: crate::vk::Device,
+                    _render_pass: RenderPass,
+                    _p_granularity: *mut Extent2D,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_render_area_granularity)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetRenderAreaGranularity\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_render_area_granularity
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_command_pool: unsafe {
+                unsafe extern "system" fn create_command_pool(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const CommandPoolCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_command_pool: *mut CommandPool,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_command_pool)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateCommandPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_command_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_command_pool: unsafe {
+                unsafe extern "system" fn destroy_command_pool(
+                    _device: crate::vk::Device,
+                    _command_pool: CommandPool,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(destroy_command_pool)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyCommandPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_command_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            reset_command_pool: unsafe {
+                unsafe extern "system" fn reset_command_pool(
+                    _device: crate::vk::Device,
+                    _command_pool: CommandPool,
+                    _flags: CommandPoolResetFlags,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(reset_command_pool)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetCommandPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    reset_command_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            allocate_command_buffers: unsafe {
+                unsafe extern "system" fn allocate_command_buffers(
+                    _device: crate::vk::Device,
+                    _p_allocate_info: *const CommandBufferAllocateInfo<'_>,
+                    _p_command_buffers: *mut CommandBuffer,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(allocate_command_buffers)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkAllocateCommandBuffers\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    allocate_command_buffers
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            free_command_buffers: unsafe {
+                unsafe extern "system" fn free_command_buffers(
+                    _device: crate::vk::Device,
+                    _command_pool: CommandPool,
+                    _command_buffer_count: u32,
+                    _p_command_buffers: *const CommandBuffer,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(free_command_buffers)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkFreeCommandBuffers\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    free_command_buffers
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            begin_command_buffer: unsafe {
+                unsafe extern "system" fn begin_command_buffer(
+                    _command_buffer: CommandBuffer,
+                    _p_begin_info: *const CommandBufferBeginInfo<'_>,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(begin_command_buffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBeginCommandBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    begin_command_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            end_command_buffer: unsafe {
+                unsafe extern "system" fn end_command_buffer(
+                    _command_buffer: CommandBuffer,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(end_command_buffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkEndCommandBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    end_command_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            reset_command_buffer: unsafe {
+                unsafe extern "system" fn reset_command_buffer(
+                    _command_buffer: CommandBuffer,
+                    _flags: CommandBufferResetFlags,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(reset_command_buffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetCommandBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    reset_command_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_bind_pipeline: unsafe {
+                unsafe extern "system" fn cmd_bind_pipeline(
+                    _command_buffer: CommandBuffer,
+                    _pipeline_bind_point: PipelineBindPoint,
+                    _pipeline: Pipeline,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_bind_pipeline)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindPipeline\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_bind_pipeline
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_viewport: unsafe {
+                unsafe extern "system" fn cmd_set_viewport(
+                    _command_buffer: CommandBuffer,
+                    _first_viewport: u32,
+                    _viewport_count: u32,
+                    _p_viewports: *const Viewport,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_viewport)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewport\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_viewport
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_scissor: unsafe {
+                unsafe extern "system" fn cmd_set_scissor(
+                    _command_buffer: CommandBuffer,
+                    _first_scissor: u32,
+                    _scissor_count: u32,
+                    _p_scissors: *const Rect2D,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_scissor)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetScissor\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_scissor
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_line_width: unsafe {
+                unsafe extern "system" fn cmd_set_line_width(
+                    _command_buffer: CommandBuffer,
+                    _line_width: f32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_line_width)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineWidth\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_line_width
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_depth_bias: unsafe {
+                unsafe extern "system" fn cmd_set_depth_bias(
+                    _command_buffer: CommandBuffer,
+                    _depth_bias_constant_factor: f32,
+                    _depth_bias_clamp: f32,
+                    _depth_bias_slope_factor: f32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_depth_bias)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBias\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_depth_bias
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_blend_constants: unsafe {
+                unsafe extern "system" fn cmd_set_blend_constants(
+                    _command_buffer: CommandBuffer,
+                    _blend_constants: *const [f32; 4usize],
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_blend_constants)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetBlendConstants\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_blend_constants
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_depth_bounds: unsafe {
+                unsafe extern "system" fn cmd_set_depth_bounds(
+                    _command_buffer: CommandBuffer,
+                    _min_depth_bounds: f32,
+                    _max_depth_bounds: f32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_depth_bounds)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBounds\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_depth_bounds
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_stencil_compare_mask: unsafe {
+                unsafe extern "system" fn cmd_set_stencil_compare_mask(
+                    _command_buffer: CommandBuffer,
+                    _face_mask: StencilFaceFlags,
+                    _compare_mask: u32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_stencil_compare_mask)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilCompareMask\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_stencil_compare_mask
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_stencil_write_mask: unsafe {
+                unsafe extern "system" fn cmd_set_stencil_write_mask(
+                    _command_buffer: CommandBuffer,
+                    _face_mask: StencilFaceFlags,
+                    _write_mask: u32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_stencil_write_mask)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilWriteMask\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_stencil_write_mask
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_stencil_reference: unsafe {
+                unsafe extern "system" fn cmd_set_stencil_reference(
+                    _command_buffer: CommandBuffer,
+                    _face_mask: StencilFaceFlags,
+                    _reference: u32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_stencil_reference)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilReference\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_stencil_reference
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_bind_descriptor_sets: unsafe {
+                unsafe extern "system" fn cmd_bind_descriptor_sets(
+                    _command_buffer: CommandBuffer,
+                    _pipeline_bind_point: PipelineBindPoint,
+                    _layout: PipelineLayout,
+                    _first_set: u32,
+                    _descriptor_set_count: u32,
+                    _p_descriptor_sets: *const DescriptorSet,
+                    _dynamic_offset_count: u32,
+                    _p_dynamic_offsets: *const u32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_bind_descriptor_sets)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindDescriptorSets\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_bind_descriptor_sets
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_bind_index_buffer: unsafe {
+                unsafe extern "system" fn cmd_bind_index_buffer(
+                    _command_buffer: CommandBuffer,
+                    _buffer: Buffer,
+                    _offset: DeviceSize,
+                    _index_type: IndexType,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_bind_index_buffer)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindIndexBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_bind_index_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_bind_vertex_buffers: unsafe {
+                unsafe extern "system" fn cmd_bind_vertex_buffers(
+                    _command_buffer: CommandBuffer,
+                    _first_binding: u32,
+                    _binding_count: u32,
+                    _p_buffers: *const Buffer,
+                    _p_offsets: *const DeviceSize,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_bind_vertex_buffers)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindVertexBuffers\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_bind_vertex_buffers
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_draw: unsafe {
+                unsafe extern "system" fn cmd_draw(
+                    _command_buffer: CommandBuffer,
+                    _vertex_count: u32,
+                    _instance_count: u32,
+                    _first_vertex: u32,
+                    _first_instance: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_draw)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDraw\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_draw
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_draw_indexed: unsafe {
+                unsafe extern "system" fn cmd_draw_indexed(
+                    _command_buffer: CommandBuffer,
+                    _index_count: u32,
+                    _instance_count: u32,
+                    _first_index: u32,
+                    _vertex_offset: i32,
+                    _first_instance: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_draw_indexed)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndexed\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_draw_indexed
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_draw_indirect: unsafe {
+                unsafe extern "system" fn cmd_draw_indirect(
+                    _command_buffer: CommandBuffer,
+                    _buffer: Buffer,
+                    _offset: DeviceSize,
+                    _draw_count: u32,
+                    _stride: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_draw_indirect)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirect\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_draw_indirect
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_draw_indexed_indirect: unsafe {
+                unsafe extern "system" fn cmd_draw_indexed_indirect(
+                    _command_buffer: CommandBuffer,
+                    _buffer: Buffer,
+                    _offset: DeviceSize,
+                    _draw_count: u32,
+                    _stride: u32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_draw_indexed_indirect)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndexedIndirect\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_draw_indexed_indirect
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_dispatch: unsafe {
+                unsafe extern "system" fn cmd_dispatch(
+                    _command_buffer: CommandBuffer,
+                    _group_count_x: u32,
+                    _group_count_y: u32,
+                    _group_count_z: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_dispatch)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatch\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_dispatch
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_dispatch_indirect: unsafe {
+                unsafe extern "system" fn cmd_dispatch_indirect(
+                    _command_buffer: CommandBuffer,
+                    _buffer: Buffer,
+                    _offset: DeviceSize,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_dispatch_indirect)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatchIndirect\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_dispatch_indirect
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_copy_buffer: unsafe {
+                unsafe extern "system" fn cmd_copy_buffer(
+                    _command_buffer: CommandBuffer,
+                    _src_buffer: Buffer,
+                    _dst_buffer: Buffer,
+                    _region_count: u32,
+                    _p_regions: *const BufferCopy,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_copy_buffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_copy_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_copy_image: unsafe {
+                unsafe extern "system" fn cmd_copy_image(
+                    _command_buffer: CommandBuffer,
+                    _src_image: Image,
+                    _src_image_layout: ImageLayout,
+                    _dst_image: Image,
+                    _dst_image_layout: ImageLayout,
+                    _region_count: u32,
+                    _p_regions: *const ImageCopy,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_copy_image)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImage\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_copy_image
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_blit_image: unsafe {
+                unsafe extern "system" fn cmd_blit_image(
+                    _command_buffer: CommandBuffer,
+                    _src_image: Image,
+                    _src_image_layout: ImageLayout,
+                    _dst_image: Image,
+                    _dst_image_layout: ImageLayout,
+                    _region_count: u32,
+                    _p_regions: *const ImageBlit,
+                    _filter: Filter,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_blit_image)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBlitImage\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_blit_image
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_copy_buffer_to_image: unsafe {
+                unsafe extern "system" fn cmd_copy_buffer_to_image(
+                    _command_buffer: CommandBuffer,
+                    _src_buffer: Buffer,
+                    _dst_image: Image,
+                    _dst_image_layout: ImageLayout,
+                    _region_count: u32,
+                    _p_regions: *const BufferImageCopy,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_copy_buffer_to_image)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBufferToImage\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_copy_buffer_to_image
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_copy_image_to_buffer: unsafe {
+                unsafe extern "system" fn cmd_copy_image_to_buffer(
+                    _command_buffer: CommandBuffer,
+                    _src_image: Image,
+                    _src_image_layout: ImageLayout,
+                    _dst_buffer: Buffer,
+                    _region_count: u32,
+                    _p_regions: *const BufferImageCopy,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_copy_image_to_buffer)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImageToBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_copy_image_to_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_update_buffer: unsafe {
+                unsafe extern "system" fn cmd_update_buffer(
+                    _command_buffer: CommandBuffer,
+                    _dst_buffer: Buffer,
+                    _dst_offset: DeviceSize,
+                    _data_size: DeviceSize,
+                    _p_data: *const c_void,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_update_buffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdUpdateBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_update_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_fill_buffer: unsafe {
+                unsafe extern "system" fn cmd_fill_buffer(
+                    _command_buffer: CommandBuffer,
+                    _dst_buffer: Buffer,
+                    _dst_offset: DeviceSize,
+                    _size: DeviceSize,
+                    _data: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_fill_buffer)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdFillBuffer\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_fill_buffer
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_clear_color_image: unsafe {
+                unsafe extern "system" fn cmd_clear_color_image(
+                    _command_buffer: CommandBuffer,
+                    _image: Image,
+                    _image_layout: ImageLayout,
+                    _p_color: *const ClearColorValue,
+                    _range_count: u32,
+                    _p_ranges: *const ImageSubresourceRange,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_clear_color_image)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdClearColorImage\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_clear_color_image
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_clear_depth_stencil_image: unsafe {
+                unsafe extern "system" fn cmd_clear_depth_stencil_image(
+                    _command_buffer: CommandBuffer,
+                    _image: Image,
+                    _image_layout: ImageLayout,
+                    _p_depth_stencil: *const ClearDepthStencilValue,
+                    _range_count: u32,
+                    _p_ranges: *const ImageSubresourceRange,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_clear_depth_stencil_image)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdClearDepthStencilImage\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_clear_depth_stencil_image
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_clear_attachments: unsafe {
+                unsafe extern "system" fn cmd_clear_attachments(
+                    _command_buffer: CommandBuffer,
+                    _attachment_count: u32,
+                    _p_attachments: *const ClearAttachment,
+                    _rect_count: u32,
+                    _p_rects: *const ClearRect,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_clear_attachments)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdClearAttachments\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_clear_attachments
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_resolve_image: unsafe {
+                unsafe extern "system" fn cmd_resolve_image(
+                    _command_buffer: CommandBuffer,
+                    _src_image: Image,
+                    _src_image_layout: ImageLayout,
+                    _dst_image: Image,
+                    _dst_image_layout: ImageLayout,
+                    _region_count: u32,
+                    _p_regions: *const ImageResolve,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_resolve_image)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResolveImage\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_resolve_image
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_event: unsafe {
+                unsafe extern "system" fn cmd_set_event(
+                    _command_buffer: CommandBuffer,
+                    _event: Event,
+                    _stage_mask: PipelineStageFlags,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_event)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetEvent\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_event
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_reset_event: unsafe {
+                unsafe extern "system" fn cmd_reset_event(
+                    _command_buffer: CommandBuffer,
+                    _event: Event,
+                    _stage_mask: PipelineStageFlags,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_reset_event)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResetEvent\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_reset_event
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_wait_events: unsafe {
+                unsafe extern "system" fn cmd_wait_events(
+                    _command_buffer: CommandBuffer,
+                    _event_count: u32,
+                    _p_events: *const Event,
+                    _src_stage_mask: PipelineStageFlags,
+                    _dst_stage_mask: PipelineStageFlags,
+                    _memory_barrier_count: u32,
+                    _p_memory_barriers: *const MemoryBarrier<'_>,
+                    _buffer_memory_barrier_count: u32,
+                    _p_buffer_memory_barriers: *const BufferMemoryBarrier<'_>,
+                    _image_memory_barrier_count: u32,
+                    _p_image_memory_barriers: *const ImageMemoryBarrier<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_wait_events)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWaitEvents\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_wait_events
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_pipeline_barrier: unsafe {
+                unsafe extern "system" fn cmd_pipeline_barrier(
+                    _command_buffer: CommandBuffer,
+                    _src_stage_mask: PipelineStageFlags,
+                    _dst_stage_mask: PipelineStageFlags,
+                    _dependency_flags: DependencyFlags,
+                    _memory_barrier_count: u32,
+                    _p_memory_barriers: *const MemoryBarrier<'_>,
+                    _buffer_memory_barrier_count: u32,
+                    _p_buffer_memory_barriers: *const BufferMemoryBarrier<'_>,
+                    _image_memory_barrier_count: u32,
+                    _p_image_memory_barriers: *const ImageMemoryBarrier<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_pipeline_barrier)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdPipelineBarrier\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_pipeline_barrier
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_begin_query: unsafe {
+                unsafe extern "system" fn cmd_begin_query(
+                    _command_buffer: CommandBuffer,
+                    _query_pool: QueryPool,
+                    _query: u32,
+                    _flags: QueryControlFlags,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_begin_query)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginQuery\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_begin_query
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_end_query: unsafe {
+                unsafe extern "system" fn cmd_end_query(
+                    _command_buffer: CommandBuffer,
+                    _query_pool: QueryPool,
+                    _query: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_end_query)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndQuery\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_end_query
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_reset_query_pool: unsafe {
+                unsafe extern "system" fn cmd_reset_query_pool(
+                    _command_buffer: CommandBuffer,
+                    _query_pool: QueryPool,
+                    _first_query: u32,
+                    _query_count: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_reset_query_pool)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResetQueryPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_reset_query_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_write_timestamp: unsafe {
+                unsafe extern "system" fn cmd_write_timestamp(
+                    _command_buffer: CommandBuffer,
+                    _pipeline_stage: PipelineStageFlags,
+                    _query_pool: QueryPool,
+                    _query: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_write_timestamp)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteTimestamp\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_write_timestamp
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_copy_query_pool_results: unsafe {
+                unsafe extern "system" fn cmd_copy_query_pool_results(
+                    _command_buffer: CommandBuffer,
+                    _query_pool: QueryPool,
+                    _first_query: u32,
+                    _query_count: u32,
+                    _dst_buffer: Buffer,
+                    _dst_offset: DeviceSize,
+                    _stride: DeviceSize,
+                    _flags: QueryResultFlags,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_copy_query_pool_results)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyQueryPoolResults\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_copy_query_pool_results
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_push_constants: unsafe {
+                unsafe extern "system" fn cmd_push_constants(
+                    _command_buffer: CommandBuffer,
+                    _layout: PipelineLayout,
+                    _stage_flags: ShaderStageFlags,
+                    _offset: u32,
+                    _size: u32,
+                    _p_values: *const c_void,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_push_constants)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdPushConstants\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_push_constants
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_begin_render_pass: unsafe {
+                unsafe extern "system" fn cmd_begin_render_pass(
+                    _command_buffer: CommandBuffer,
+                    _p_render_pass_begin: *const RenderPassBeginInfo<'_>,
+                    _contents: SubpassContents,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_begin_render_pass)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRenderPass\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_begin_render_pass
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_next_subpass: unsafe {
+                unsafe extern "system" fn cmd_next_subpass(
+                    _command_buffer: CommandBuffer,
+                    _contents: SubpassContents,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_next_subpass)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdNextSubpass\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_next_subpass
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_end_render_pass: unsafe {
+                unsafe extern "system" fn cmd_end_render_pass(_command_buffer: CommandBuffer) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_end_render_pass)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRenderPass\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_end_render_pass
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_execute_commands: unsafe {
+                unsafe extern "system" fn cmd_execute_commands(
+                    _command_buffer: CommandBuffer,
+                    _command_buffer_count: u32,
+                    _p_command_buffers: *const CommandBuffer,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_execute_commands)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdExecuteCommands\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_execute_commands
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1.1 entry point function pointers"]
+pub struct EntryFnV1_1 {
+    pub enumerate_instance_version: PFN_vkEnumerateInstanceVersion,
+}
+unsafe impl Send for EntryFnV1_1 {}
+unsafe impl Sync for EntryFnV1_1 {}
+impl EntryFnV1_1 {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            enumerate_instance_version: unsafe {
+                unsafe extern "system" fn enumerate_instance_version(
+                    _p_api_version: *mut u32,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(enumerate_instance_version)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkEnumerateInstanceVersion\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    enumerate_instance_version
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1.1 instance-level function pointers"]
+pub struct InstanceFnV1_1 {
+    pub enumerate_physical_device_groups: PFN_vkEnumeratePhysicalDeviceGroups,
+    pub get_physical_device_features2: PFN_vkGetPhysicalDeviceFeatures2,
+    pub get_physical_device_properties2: PFN_vkGetPhysicalDeviceProperties2,
+    pub get_physical_device_format_properties2: PFN_vkGetPhysicalDeviceFormatProperties2,
+    pub get_physical_device_image_format_properties2: PFN_vkGetPhysicalDeviceImageFormatProperties2,
+    pub get_physical_device_queue_family_properties2: PFN_vkGetPhysicalDeviceQueueFamilyProperties2,
+    pub get_physical_device_memory_properties2: PFN_vkGetPhysicalDeviceMemoryProperties2,
+    pub get_physical_device_sparse_image_format_properties2:
+        PFN_vkGetPhysicalDeviceSparseImageFormatProperties2,
+    pub get_physical_device_external_buffer_properties:
+        PFN_vkGetPhysicalDeviceExternalBufferProperties,
+    pub get_physical_device_external_fence_properties:
+        PFN_vkGetPhysicalDeviceExternalFenceProperties,
+    pub get_physical_device_external_semaphore_properties:
+        PFN_vkGetPhysicalDeviceExternalSemaphoreProperties,
+}
+unsafe impl Send for InstanceFnV1_1 {}
+unsafe impl Sync for InstanceFnV1_1 {}
+impl InstanceFnV1_1 {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            enumerate_physical_device_groups: unsafe {
+                unsafe extern "system" fn enumerate_physical_device_groups(
+                    _instance: crate::vk::Instance,
+                    _p_physical_device_group_count: *mut u32,
+                    _p_physical_device_group_properties: *mut PhysicalDeviceGroupProperties<'_>,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(enumerate_physical_device_groups)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkEnumeratePhysicalDeviceGroups\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    enumerate_physical_device_groups
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_features2: unsafe {
+                unsafe extern "system" fn get_physical_device_features2(
+                    _physical_device: PhysicalDevice,
+                    _p_features: *mut PhysicalDeviceFeatures2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_features2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceFeatures2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_features2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_properties2: unsafe {
+                unsafe extern "system" fn get_physical_device_properties2(
+                    _physical_device: PhysicalDevice,
+                    _p_properties: *mut PhysicalDeviceProperties2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_properties2)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceProperties2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_properties2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_format_properties2: unsafe {
+                unsafe extern "system" fn get_physical_device_format_properties2(
+                    _physical_device: PhysicalDevice,
+                    _format: Format,
+                    _p_format_properties: *mut FormatProperties2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_format_properties2)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceFormatProperties2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_format_properties2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_image_format_properties2: unsafe {
+                unsafe extern "system" fn get_physical_device_image_format_properties2(
+                    _physical_device: PhysicalDevice,
+                    _p_image_format_info: *const PhysicalDeviceImageFormatInfo2<'_>,
+                    _p_image_format_properties: *mut ImageFormatProperties2<'_>,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_image_format_properties2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetPhysicalDeviceImageFormatProperties2\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_image_format_properties2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_queue_family_properties2: unsafe {
+                unsafe extern "system" fn get_physical_device_queue_family_properties2(
+                    _physical_device: PhysicalDevice,
+                    _p_queue_family_property_count: *mut u32,
+                    _p_queue_family_properties: *mut QueueFamilyProperties2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_queue_family_properties2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetPhysicalDeviceQueueFamilyProperties2\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_queue_family_properties2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_memory_properties2: unsafe {
+                unsafe extern "system" fn get_physical_device_memory_properties2(
+                    _physical_device: PhysicalDevice,
+                    _p_memory_properties: *mut PhysicalDeviceMemoryProperties2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_memory_properties2)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceMemoryProperties2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_memory_properties2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_sparse_image_format_properties2: unsafe {
+                unsafe extern "system" fn get_physical_device_sparse_image_format_properties2(
+                    _physical_device: PhysicalDevice,
+                    _p_format_info: *const PhysicalDeviceSparseImageFormatInfo2<'_>,
+                    _p_property_count: *mut u32,
+                    _p_properties: *mut SparseImageFormatProperties2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_sparse_image_format_properties2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetPhysicalDeviceSparseImageFormatProperties2\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_sparse_image_format_properties2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_external_buffer_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_external_buffer_properties(
+                    _physical_device: PhysicalDevice,
+                    _p_external_buffer_info: *const PhysicalDeviceExternalBufferInfo<'_>,
+                    _p_external_buffer_properties: *mut ExternalBufferProperties<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_external_buffer_properties)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetPhysicalDeviceExternalBufferProperties\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_external_buffer_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_external_fence_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_external_fence_properties(
+                    _physical_device: PhysicalDevice,
+                    _p_external_fence_info: *const PhysicalDeviceExternalFenceInfo<'_>,
+                    _p_external_fence_properties: *mut ExternalFenceProperties<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_external_fence_properties)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetPhysicalDeviceExternalFenceProperties\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_external_fence_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_physical_device_external_semaphore_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_external_semaphore_properties(
+                    _physical_device: PhysicalDevice,
+                    _p_external_semaphore_info: *const PhysicalDeviceExternalSemaphoreInfo<'_>,
+                    _p_external_semaphore_properties: *mut ExternalSemaphoreProperties<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_external_semaphore_properties)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetPhysicalDeviceExternalSemaphoreProperties\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_external_semaphore_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1.1 device-level function pointers"]
+pub struct DeviceFnV1_1 {
+    pub bind_buffer_memory2: PFN_vkBindBufferMemory2,
+    pub bind_image_memory2: PFN_vkBindImageMemory2,
+    pub get_device_group_peer_memory_features: PFN_vkGetDeviceGroupPeerMemoryFeatures,
+    pub cmd_set_device_mask: PFN_vkCmdSetDeviceMask,
+    pub cmd_dispatch_base: PFN_vkCmdDispatchBase,
+    pub get_image_memory_requirements2: PFN_vkGetImageMemoryRequirements2,
+    pub get_buffer_memory_requirements2: PFN_vkGetBufferMemoryRequirements2,
+    pub get_image_sparse_memory_requirements2: PFN_vkGetImageSparseMemoryRequirements2,
+    pub trim_command_pool: PFN_vkTrimCommandPool,
+    pub get_device_queue2: PFN_vkGetDeviceQueue2,
+    pub create_sampler_ycbcr_conversion: PFN_vkCreateSamplerYcbcrConversion,
+    pub destroy_sampler_ycbcr_conversion: PFN_vkDestroySamplerYcbcrConversion,
+    pub create_descriptor_update_template: PFN_vkCreateDescriptorUpdateTemplate,
+    pub destroy_descriptor_update_template: PFN_vkDestroyDescriptorUpdateTemplate,
+    pub update_descriptor_set_with_template: PFN_vkUpdateDescriptorSetWithTemplate,
+    pub get_descriptor_set_layout_support: PFN_vkGetDescriptorSetLayoutSupport,
+}
+unsafe impl Send for DeviceFnV1_1 {}
+unsafe impl Sync for DeviceFnV1_1 {}
+impl DeviceFnV1_1 {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            bind_buffer_memory2: unsafe {
+                unsafe extern "system" fn bind_buffer_memory2(
+                    _device: crate::vk::Device,
+                    _bind_info_count: u32,
+                    _p_bind_infos: *const BindBufferMemoryInfo<'_>,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(bind_buffer_memory2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindBufferMemory2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    bind_buffer_memory2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            bind_image_memory2: unsafe {
+                unsafe extern "system" fn bind_image_memory2(
+                    _device: crate::vk::Device,
+                    _bind_info_count: u32,
+                    _p_bind_infos: *const BindImageMemoryInfo<'_>,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(bind_image_memory2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindImageMemory2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    bind_image_memory2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_device_group_peer_memory_features: unsafe {
+                unsafe extern "system" fn get_device_group_peer_memory_features(
+                    _device: crate::vk::Device,
+                    _heap_index: u32,
+                    _local_device_index: u32,
+                    _remote_device_index: u32,
+                    _p_peer_memory_features: *mut PeerMemoryFeatureFlags,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_device_group_peer_memory_features)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceGroupPeerMemoryFeatures\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_device_group_peer_memory_features
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_device_mask: unsafe {
+                unsafe extern "system" fn cmd_set_device_mask(
+                    _command_buffer: CommandBuffer,
+                    _device_mask: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_device_mask)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDeviceMask\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_device_mask
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_dispatch_base: unsafe {
+                unsafe extern "system" fn cmd_dispatch_base(
+                    _command_buffer: CommandBuffer,
+                    _base_group_x: u32,
+                    _base_group_y: u32,
+                    _base_group_z: u32,
+                    _group_count_x: u32,
+                    _group_count_y: u32,
+                    _group_count_z: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_dispatch_base)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatchBase\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_dispatch_base
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_image_memory_requirements2: unsafe {
+                unsafe extern "system" fn get_image_memory_requirements2(
+                    _device: crate::vk::Device,
+                    _p_info: *const ImageMemoryRequirementsInfo2<'_>,
+                    _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_image_memory_requirements2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetImageMemoryRequirements2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_image_memory_requirements2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_buffer_memory_requirements2: unsafe {
+                unsafe extern "system" fn get_buffer_memory_requirements2(
+                    _device: crate::vk::Device,
+                    _p_info: *const BufferMemoryRequirementsInfo2<'_>,
+                    _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_buffer_memory_requirements2)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetBufferMemoryRequirements2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_buffer_memory_requirements2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_image_sparse_memory_requirements2: unsafe {
+                unsafe extern "system" fn get_image_sparse_memory_requirements2(
+                    _device: crate::vk::Device,
+                    _p_info: *const ImageSparseMemoryRequirementsInfo2<'_>,
+                    _p_sparse_memory_requirement_count: *mut u32,
+                    _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_image_sparse_memory_requirements2)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetImageSparseMemoryRequirements2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_image_sparse_memory_requirements2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            trim_command_pool: unsafe {
+                unsafe extern "system" fn trim_command_pool(
+                    _device: crate::vk::Device,
+                    _command_pool: CommandPool,
+                    _flags: CommandPoolTrimFlags,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(trim_command_pool)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkTrimCommandPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    trim_command_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_device_queue2: unsafe {
+                unsafe extern "system" fn get_device_queue2(
+                    _device: crate::vk::Device,
+                    _p_queue_info: *const DeviceQueueInfo2<'_>,
+                    _p_queue: *mut Queue,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(get_device_queue2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceQueue2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_device_queue2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_sampler_ycbcr_conversion: unsafe {
+                unsafe extern "system" fn create_sampler_ycbcr_conversion(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const SamplerYcbcrConversionCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_ycbcr_conversion: *mut SamplerYcbcrConversion,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(create_sampler_ycbcr_conversion)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkCreateSamplerYcbcrConversion\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_sampler_ycbcr_conversion
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_sampler_ycbcr_conversion: unsafe {
+                unsafe extern "system" fn destroy_sampler_ycbcr_conversion(
+                    _device: crate::vk::Device,
+                    _ycbcr_conversion: SamplerYcbcrConversion,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(destroy_sampler_ycbcr_conversion)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkDestroySamplerYcbcrConversion\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_sampler_ycbcr_conversion
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_descriptor_update_template: unsafe {
+                unsafe extern "system" fn create_descriptor_update_template(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const DescriptorUpdateTemplateCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_descriptor_update_template: *mut DescriptorUpdateTemplate,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(create_descriptor_update_template)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkCreateDescriptorUpdateTemplate\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_descriptor_update_template
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_descriptor_update_template: unsafe {
+                unsafe extern "system" fn destroy_descriptor_update_template(
+                    _device: crate::vk::Device,
+                    _descriptor_update_template: DescriptorUpdateTemplate,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(destroy_descriptor_update_template)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkDestroyDescriptorUpdateTemplate\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_descriptor_update_template
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            update_descriptor_set_with_template: unsafe {
+                unsafe extern "system" fn update_descriptor_set_with_template(
+                    _device: crate::vk::Device,
+                    _descriptor_set: DescriptorSet,
+                    _descriptor_update_template: DescriptorUpdateTemplate,
+                    _p_data: *const c_void,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(update_descriptor_set_with_template)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkUpdateDescriptorSetWithTemplate\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    update_descriptor_set_with_template
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_descriptor_set_layout_support: unsafe {
+                unsafe extern "system" fn get_descriptor_set_layout_support(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const DescriptorSetLayoutCreateInfo<'_>,
+                    _p_support: *mut DescriptorSetLayoutSupport<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_descriptor_set_layout_support)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetDescriptorSetLayoutSupport\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_descriptor_set_layout_support
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1.2 entry point function pointers"]
+pub struct EntryFnV1_2;
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1.2 instance-level function pointers"]
+pub struct InstanceFnV1_2;
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1.2 device-level function pointers"]
+pub struct DeviceFnV1_2 {
+    pub cmd_draw_indirect_count: PFN_vkCmdDrawIndirectCount,
+    pub cmd_draw_indexed_indirect_count: PFN_vkCmdDrawIndexedIndirectCount,
+    pub create_render_pass2: PFN_vkCreateRenderPass2,
+    pub cmd_begin_render_pass2: PFN_vkCmdBeginRenderPass2,
+    pub cmd_next_subpass2: PFN_vkCmdNextSubpass2,
+    pub cmd_end_render_pass2: PFN_vkCmdEndRenderPass2,
+    pub reset_query_pool: PFN_vkResetQueryPool,
+    pub get_semaphore_counter_value: PFN_vkGetSemaphoreCounterValue,
+    pub wait_semaphores: PFN_vkWaitSemaphores,
+    pub signal_semaphore: PFN_vkSignalSemaphore,
+    pub get_buffer_device_address: PFN_vkGetBufferDeviceAddress,
+    pub get_buffer_opaque_capture_address: PFN_vkGetBufferOpaqueCaptureAddress,
+    pub get_device_memory_opaque_capture_address: PFN_vkGetDeviceMemoryOpaqueCaptureAddress,
+}
+unsafe impl Send for DeviceFnV1_2 {}
+unsafe impl Sync for DeviceFnV1_2 {}
+impl DeviceFnV1_2 {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            cmd_draw_indirect_count: unsafe {
+                unsafe extern "system" fn cmd_draw_indirect_count(
+                    _command_buffer: CommandBuffer,
+                    _buffer: Buffer,
+                    _offset: DeviceSize,
+                    _count_buffer: Buffer,
+                    _count_buffer_offset: DeviceSize,
+                    _max_draw_count: u32,
+                    _stride: u32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_draw_indirect_count)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirectCount\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_draw_indirect_count
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_draw_indexed_indirect_count: unsafe {
+                unsafe extern "system" fn cmd_draw_indexed_indirect_count(
+                    _command_buffer: CommandBuffer,
+                    _buffer: Buffer,
+                    _offset: DeviceSize,
+                    _count_buffer: Buffer,
+                    _count_buffer_offset: DeviceSize,
+                    _max_draw_count: u32,
+                    _stride: u32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_draw_indexed_indirect_count)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndexedIndirectCount\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_draw_indexed_indirect_count
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            create_render_pass2: unsafe {
+                unsafe extern "system" fn create_render_pass2(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const RenderPassCreateInfo2<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_render_pass: *mut RenderPass,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(create_render_pass2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateRenderPass2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_render_pass2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_begin_render_pass2: unsafe {
+                unsafe extern "system" fn cmd_begin_render_pass2(
+                    _command_buffer: CommandBuffer,
+                    _p_render_pass_begin: *const RenderPassBeginInfo<'_>,
+                    _p_subpass_begin_info: *const SubpassBeginInfo<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_begin_render_pass2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRenderPass2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_begin_render_pass2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_next_subpass2: unsafe {
+                unsafe extern "system" fn cmd_next_subpass2(
+                    _command_buffer: CommandBuffer,
+                    _p_subpass_begin_info: *const SubpassBeginInfo<'_>,
+                    _p_subpass_end_info: *const SubpassEndInfo<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_next_subpass2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdNextSubpass2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_next_subpass2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_end_render_pass2: unsafe {
+                unsafe extern "system" fn cmd_end_render_pass2(
+                    _command_buffer: CommandBuffer,
+                    _p_subpass_end_info: *const SubpassEndInfo<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_end_render_pass2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRenderPass2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_end_render_pass2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            reset_query_pool: unsafe {
+                unsafe extern "system" fn reset_query_pool(
+                    _device: crate::vk::Device,
+                    _query_pool: QueryPool,
+                    _first_query: u32,
+                    _query_count: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(reset_query_pool)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetQueryPool\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    reset_query_pool
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_semaphore_counter_value: unsafe {
+                unsafe extern "system" fn get_semaphore_counter_value(
+                    _device: crate::vk::Device,
+                    _semaphore: Semaphore,
+                    _p_value: *mut u64,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_semaphore_counter_value)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetSemaphoreCounterValue\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_semaphore_counter_value
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            wait_semaphores: unsafe {
+                unsafe extern "system" fn wait_semaphores(
+                    _device: crate::vk::Device,
+                    _p_wait_info: *const SemaphoreWaitInfo<'_>,
+                    _timeout: u64,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(wait_semaphores)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkWaitSemaphores\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    wait_semaphores
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            signal_semaphore: unsafe {
+                unsafe extern "system" fn signal_semaphore(
+                    _device: crate::vk::Device,
+                    _p_signal_info: *const SemaphoreSignalInfo<'_>,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(signal_semaphore)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkSignalSemaphore\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    signal_semaphore
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_buffer_device_address: unsafe {
+                unsafe extern "system" fn get_buffer_device_address(
+                    _device: crate::vk::Device,
+                    _p_info: *const BufferDeviceAddressInfo<'_>,
+                ) -> DeviceAddress {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_buffer_device_address)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetBufferDeviceAddress\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_buffer_device_address
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_buffer_opaque_capture_address: unsafe {
+                unsafe extern "system" fn get_buffer_opaque_capture_address(
+                    _device: crate::vk::Device,
+                    _p_info: *const BufferDeviceAddressInfo<'_>,
+                ) -> u64 {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_buffer_opaque_capture_address)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetBufferOpaqueCaptureAddress\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_buffer_opaque_capture_address
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_device_memory_opaque_capture_address: unsafe {
+                unsafe extern "system" fn get_device_memory_opaque_capture_address(
+                    _device: crate::vk::Device,
+                    _p_info: *const DeviceMemoryOpaqueCaptureAddressInfo<'_>,
+                ) -> u64 {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_device_memory_opaque_capture_address)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceMemoryOpaqueCaptureAddress\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_device_memory_opaque_capture_address
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1.3 entry point function pointers"]
+pub struct EntryFnV1_3;
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1.3 instance-level function pointers"]
+pub struct InstanceFnV1_3 {
+    pub get_physical_device_tool_properties: PFN_vkGetPhysicalDeviceToolProperties,
+}
+unsafe impl Send for InstanceFnV1_3 {}
+unsafe impl Sync for InstanceFnV1_3 {}
+impl InstanceFnV1_3 {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            get_physical_device_tool_properties: unsafe {
+                unsafe extern "system" fn get_physical_device_tool_properties(
+                    _physical_device: PhysicalDevice,
+                    _p_tool_count: *mut u32,
+                    _p_tool_properties: *mut PhysicalDeviceToolProperties<'_>,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_physical_device_tool_properties)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceToolProperties\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_physical_device_tool_properties
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
+#[derive(Clone)]
+#[doc = "Raw Vulkan 1.3 device-level function pointers"]
+pub struct DeviceFnV1_3 {
+    pub create_private_data_slot: PFN_vkCreatePrivateDataSlot,
+    pub destroy_private_data_slot: PFN_vkDestroyPrivateDataSlot,
+    pub set_private_data: PFN_vkSetPrivateData,
+    pub get_private_data: PFN_vkGetPrivateData,
+    pub cmd_set_event2: PFN_vkCmdSetEvent2,
+    pub cmd_reset_event2: PFN_vkCmdResetEvent2,
+    pub cmd_wait_events2: PFN_vkCmdWaitEvents2,
+    pub cmd_pipeline_barrier2: PFN_vkCmdPipelineBarrier2,
+    pub cmd_write_timestamp2: PFN_vkCmdWriteTimestamp2,
+    pub queue_submit2: PFN_vkQueueSubmit2,
+    pub cmd_copy_buffer2: PFN_vkCmdCopyBuffer2,
+    pub cmd_copy_image2: PFN_vkCmdCopyImage2,
+    pub cmd_copy_buffer_to_image2: PFN_vkCmdCopyBufferToImage2,
+    pub cmd_copy_image_to_buffer2: PFN_vkCmdCopyImageToBuffer2,
+    pub cmd_blit_image2: PFN_vkCmdBlitImage2,
+    pub cmd_resolve_image2: PFN_vkCmdResolveImage2,
+    pub cmd_begin_rendering: PFN_vkCmdBeginRendering,
+    pub cmd_end_rendering: PFN_vkCmdEndRendering,
+    pub cmd_set_cull_mode: PFN_vkCmdSetCullMode,
+    pub cmd_set_front_face: PFN_vkCmdSetFrontFace,
+    pub cmd_set_primitive_topology: PFN_vkCmdSetPrimitiveTopology,
+    pub cmd_set_viewport_with_count: PFN_vkCmdSetViewportWithCount,
+    pub cmd_set_scissor_with_count: PFN_vkCmdSetScissorWithCount,
+    pub cmd_bind_vertex_buffers2: PFN_vkCmdBindVertexBuffers2,
+    pub cmd_set_depth_test_enable: PFN_vkCmdSetDepthTestEnable,
+    pub cmd_set_depth_write_enable: PFN_vkCmdSetDepthWriteEnable,
+    pub cmd_set_depth_compare_op: PFN_vkCmdSetDepthCompareOp,
+    pub cmd_set_depth_bounds_test_enable: PFN_vkCmdSetDepthBoundsTestEnable,
+    pub cmd_set_stencil_test_enable: PFN_vkCmdSetStencilTestEnable,
+    pub cmd_set_stencil_op: PFN_vkCmdSetStencilOp,
+    pub cmd_set_rasterizer_discard_enable: PFN_vkCmdSetRasterizerDiscardEnable,
+    pub cmd_set_depth_bias_enable: PFN_vkCmdSetDepthBiasEnable,
+    pub cmd_set_primitive_restart_enable: PFN_vkCmdSetPrimitiveRestartEnable,
+    pub get_device_buffer_memory_requirements: PFN_vkGetDeviceBufferMemoryRequirements,
+    pub get_device_image_memory_requirements: PFN_vkGetDeviceImageMemoryRequirements,
+    pub get_device_image_sparse_memory_requirements: PFN_vkGetDeviceImageSparseMemoryRequirements,
+}
+unsafe impl Send for DeviceFnV1_3 {}
+unsafe impl Sync for DeviceFnV1_3 {}
+impl DeviceFnV1_3 {
+    pub fn load<F>(mut _f: F) -> Self
+    where
+        F: FnMut(&CStr) -> *const c_void,
+    {
+        Self {
+            create_private_data_slot: unsafe {
+                unsafe extern "system" fn create_private_data_slot(
+                    _device: crate::vk::Device,
+                    _p_create_info: *const PrivateDataSlotCreateInfo<'_>,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                    _p_private_data_slot: *mut PrivateDataSlot,
+                ) -> Result {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(create_private_data_slot)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreatePrivateDataSlot\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    create_private_data_slot
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            destroy_private_data_slot: unsafe {
+                unsafe extern "system" fn destroy_private_data_slot(
+                    _device: crate::vk::Device,
+                    _private_data_slot: PrivateDataSlot,
+                    _p_allocator: *const AllocationCallbacks<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(destroy_private_data_slot)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyPrivateDataSlot\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    destroy_private_data_slot
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            set_private_data: unsafe {
+                unsafe extern "system" fn set_private_data(
+                    _device: crate::vk::Device,
+                    _object_type: ObjectType,
+                    _object_handle: u64,
+                    _private_data_slot: PrivateDataSlot,
+                    _data: u64,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(set_private_data)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetPrivateData\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    set_private_data
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_private_data: unsafe {
+                unsafe extern "system" fn get_private_data(
+                    _device: crate::vk::Device,
+                    _object_type: ObjectType,
+                    _object_handle: u64,
+                    _private_data_slot: PrivateDataSlot,
+                    _p_data: *mut u64,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(get_private_data)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPrivateData\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_private_data
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_event2: unsafe {
+                unsafe extern "system" fn cmd_set_event2(
+                    _command_buffer: CommandBuffer,
+                    _event: Event,
+                    _p_dependency_info: *const DependencyInfo<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_event2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetEvent2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_event2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_reset_event2: unsafe {
+                unsafe extern "system" fn cmd_reset_event2(
+                    _command_buffer: CommandBuffer,
+                    _event: Event,
+                    _stage_mask: PipelineStageFlags2,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_reset_event2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResetEvent2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_reset_event2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_wait_events2: unsafe {
+                unsafe extern "system" fn cmd_wait_events2(
+                    _command_buffer: CommandBuffer,
+                    _event_count: u32,
+                    _p_events: *const Event,
+                    _p_dependency_infos: *const DependencyInfo<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_wait_events2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWaitEvents2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_wait_events2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_pipeline_barrier2: unsafe {
+                unsafe extern "system" fn cmd_pipeline_barrier2(
+                    _command_buffer: CommandBuffer,
+                    _p_dependency_info: *const DependencyInfo<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_pipeline_barrier2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdPipelineBarrier2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_pipeline_barrier2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_write_timestamp2: unsafe {
+                unsafe extern "system" fn cmd_write_timestamp2(
+                    _command_buffer: CommandBuffer,
+                    _stage: PipelineStageFlags2,
+                    _query_pool: QueryPool,
+                    _query: u32,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_write_timestamp2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteTimestamp2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_write_timestamp2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            queue_submit2: unsafe {
+                unsafe extern "system" fn queue_submit2(
+                    _queue: Queue,
+                    _submit_count: u32,
+                    _p_submits: *const SubmitInfo2<'_>,
+                    _fence: Fence,
+                ) -> Result {
+                    panic!(concat!("Unable to load ", stringify!(queue_submit2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueSubmit2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    queue_submit2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_copy_buffer2: unsafe {
+                unsafe extern "system" fn cmd_copy_buffer2(
+                    _command_buffer: CommandBuffer,
+                    _p_copy_buffer_info: *const CopyBufferInfo2<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_copy_buffer2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBuffer2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_copy_buffer2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_copy_image2: unsafe {
+                unsafe extern "system" fn cmd_copy_image2(
+                    _command_buffer: CommandBuffer,
+                    _p_copy_image_info: *const CopyImageInfo2<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_copy_image2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImage2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_copy_image2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_copy_buffer_to_image2: unsafe {
+                unsafe extern "system" fn cmd_copy_buffer_to_image2(
+                    _command_buffer: CommandBuffer,
+                    _p_copy_buffer_to_image_info: *const CopyBufferToImageInfo2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_copy_buffer_to_image2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBufferToImage2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_copy_buffer_to_image2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_copy_image_to_buffer2: unsafe {
+                unsafe extern "system" fn cmd_copy_image_to_buffer2(
+                    _command_buffer: CommandBuffer,
+                    _p_copy_image_to_buffer_info: *const CopyImageToBufferInfo2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_copy_image_to_buffer2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImageToBuffer2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_copy_image_to_buffer2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_blit_image2: unsafe {
+                unsafe extern "system" fn cmd_blit_image2(
+                    _command_buffer: CommandBuffer,
+                    _p_blit_image_info: *const BlitImageInfo2<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_blit_image2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBlitImage2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_blit_image2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_resolve_image2: unsafe {
+                unsafe extern "system" fn cmd_resolve_image2(
+                    _command_buffer: CommandBuffer,
+                    _p_resolve_image_info: *const ResolveImageInfo2<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_resolve_image2)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResolveImage2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_resolve_image2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_begin_rendering: unsafe {
+                unsafe extern "system" fn cmd_begin_rendering(
+                    _command_buffer: CommandBuffer,
+                    _p_rendering_info: *const RenderingInfo<'_>,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_begin_rendering)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRendering\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_begin_rendering
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_end_rendering: unsafe {
+                unsafe extern "system" fn cmd_end_rendering(_command_buffer: CommandBuffer) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_end_rendering)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRendering\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_end_rendering
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_cull_mode: unsafe {
+                unsafe extern "system" fn cmd_set_cull_mode(
+                    _command_buffer: CommandBuffer,
+                    _cull_mode: CullModeFlags,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_cull_mode)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCullMode\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_cull_mode
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_front_face: unsafe {
+                unsafe extern "system" fn cmd_set_front_face(
+                    _command_buffer: CommandBuffer,
+                    _front_face: FrontFace,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_front_face)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetFrontFace\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_front_face
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_primitive_topology: unsafe {
+                unsafe extern "system" fn cmd_set_primitive_topology(
+                    _command_buffer: CommandBuffer,
+                    _primitive_topology: PrimitiveTopology,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_primitive_topology)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPrimitiveTopology\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_primitive_topology
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_viewport_with_count: unsafe {
+                unsafe extern "system" fn cmd_set_viewport_with_count(
+                    _command_buffer: CommandBuffer,
+                    _viewport_count: u32,
+                    _p_viewports: *const Viewport,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_viewport_with_count)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportWithCount\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_viewport_with_count
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_scissor_with_count: unsafe {
+                unsafe extern "system" fn cmd_set_scissor_with_count(
+                    _command_buffer: CommandBuffer,
+                    _scissor_count: u32,
+                    _p_scissors: *const Rect2D,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_scissor_with_count)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetScissorWithCount\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_scissor_with_count
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_bind_vertex_buffers2: unsafe {
+                unsafe extern "system" fn cmd_bind_vertex_buffers2(
+                    _command_buffer: CommandBuffer,
+                    _first_binding: u32,
+                    _binding_count: u32,
+                    _p_buffers: *const Buffer,
+                    _p_offsets: *const DeviceSize,
+                    _p_sizes: *const DeviceSize,
+                    _p_strides: *const DeviceSize,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_bind_vertex_buffers2)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindVertexBuffers2\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_bind_vertex_buffers2
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_depth_test_enable: unsafe {
+                unsafe extern "system" fn cmd_set_depth_test_enable(
+                    _command_buffer: CommandBuffer,
+                    _depth_test_enable: Bool32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_depth_test_enable)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthTestEnable\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_depth_test_enable
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_depth_write_enable: unsafe {
+                unsafe extern "system" fn cmd_set_depth_write_enable(
+                    _command_buffer: CommandBuffer,
+                    _depth_write_enable: Bool32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_depth_write_enable)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthWriteEnable\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_depth_write_enable
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_depth_compare_op: unsafe {
+                unsafe extern "system" fn cmd_set_depth_compare_op(
+                    _command_buffer: CommandBuffer,
+                    _depth_compare_op: CompareOp,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_depth_compare_op)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthCompareOp\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_depth_compare_op
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_depth_bounds_test_enable: unsafe {
+                unsafe extern "system" fn cmd_set_depth_bounds_test_enable(
+                    _command_buffer: CommandBuffer,
+                    _depth_bounds_test_enable: Bool32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_depth_bounds_test_enable)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBoundsTestEnable\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_depth_bounds_test_enable
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_stencil_test_enable: unsafe {
+                unsafe extern "system" fn cmd_set_stencil_test_enable(
+                    _command_buffer: CommandBuffer,
+                    _stencil_test_enable: Bool32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_stencil_test_enable)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilTestEnable\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_stencil_test_enable
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_stencil_op: unsafe {
+                unsafe extern "system" fn cmd_set_stencil_op(
+                    _command_buffer: CommandBuffer,
+                    _face_mask: StencilFaceFlags,
+                    _fail_op: StencilOp,
+                    _pass_op: StencilOp,
+                    _depth_fail_op: StencilOp,
+                    _compare_op: CompareOp,
+                ) {
+                    panic!(concat!("Unable to load ", stringify!(cmd_set_stencil_op)))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilOp\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_stencil_op
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_rasterizer_discard_enable: unsafe {
+                unsafe extern "system" fn cmd_set_rasterizer_discard_enable(
+                    _command_buffer: CommandBuffer,
+                    _rasterizer_discard_enable: Bool32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_rasterizer_discard_enable)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkCmdSetRasterizerDiscardEnable\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_rasterizer_discard_enable
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_depth_bias_enable: unsafe {
+                unsafe extern "system" fn cmd_set_depth_bias_enable(
+                    _command_buffer: CommandBuffer,
+                    _depth_bias_enable: Bool32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_depth_bias_enable)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBiasEnable\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_depth_bias_enable
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            cmd_set_primitive_restart_enable: unsafe {
+                unsafe extern "system" fn cmd_set_primitive_restart_enable(
+                    _command_buffer: CommandBuffer,
+                    _primitive_restart_enable: Bool32,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(cmd_set_primitive_restart_enable)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPrimitiveRestartEnable\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    cmd_set_primitive_restart_enable
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_device_buffer_memory_requirements: unsafe {
+                unsafe extern "system" fn get_device_buffer_memory_requirements(
+                    _device: crate::vk::Device,
+                    _p_info: *const DeviceBufferMemoryRequirements<'_>,
+                    _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_device_buffer_memory_requirements)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceBufferMemoryRequirements\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_device_buffer_memory_requirements
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_device_image_memory_requirements: unsafe {
+                unsafe extern "system" fn get_device_image_memory_requirements(
+                    _device: crate::vk::Device,
+                    _p_info: *const DeviceImageMemoryRequirements<'_>,
+                    _p_memory_requirements: *mut MemoryRequirements2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_device_image_memory_requirements)
+                    ))
+                }
+                let cname =
+                    CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceImageMemoryRequirements\0");
+                let val = _f(cname);
+                if val.is_null() {
+                    get_device_image_memory_requirements
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+            get_device_image_sparse_memory_requirements: unsafe {
+                unsafe extern "system" fn get_device_image_sparse_memory_requirements(
+                    _device: crate::vk::Device,
+                    _p_info: *const DeviceImageMemoryRequirements<'_>,
+                    _p_sparse_memory_requirement_count: *mut u32,
+                    _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
+                ) {
+                    panic!(concat!(
+                        "Unable to load ",
+                        stringify!(get_device_image_sparse_memory_requirements)
+                    ))
+                }
+                let cname = CStr::from_bytes_with_nul_unchecked(
+                    b"vkGetDeviceImageSparseMemoryRequirements\0",
+                );
+                let val = _f(cname);
+                if val.is_null() {
+                    get_device_image_sparse_memory_requirements
+                } else {
+                    ::core::mem::transmute(val)
+                }
+            },
+        }
+    }
+}
diff --git a/ash/src/vk/extensions.rs b/ash/src/vk/extensions.rs
index 6552073e..075883d9 100644
--- a/ash/src/vk/extensions.rs
+++ b/ash/src/vk/extensions.rs
@@ -1,5 +1,4 @@
 #![allow(unused_qualifications)]
-#![allow(unused_imports)]
 use crate::vk::aliases::*;
 use crate::vk::bitflags::*;
 use crate::vk::definitions::*;
@@ -3956,22883 +3955,3929 @@ impl StructureType {
 impl StructureType {
     pub const PHYSICAL_DEVICE_RAY_TRACING_VALIDATION_FEATURES_NV: Self = Self(1_000_568_000);
 }
-#[doc = "Extensions tagged AMD"]
-pub mod amd {
-    #[doc = "VK_AMD_rasterization_order"]
-    pub mod rasterization_order {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_rasterization_order\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_shader_trinary_minmax"]
-    pub mod shader_trinary_minmax {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_trinary_minmax\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_shader_explicit_vertex_parameter"]
-    pub mod shader_explicit_vertex_parameter {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_explicit_vertex_parameter\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_gcn_shader"]
-    pub mod gcn_shader {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_gcn_shader\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_draw_indirect_count"]
-    pub mod draw_indirect_count {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_draw_indirect_count\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawIndirectCount = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            buffer: Buffer,
-            offset: DeviceSize,
-            count_buffer: Buffer,
-            count_buffer_offset: DeviceSize,
-            max_draw_count: u32,
-            stride: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawIndexedIndirectCount = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            buffer: Buffer,
-            offset: DeviceSize,
-            count_buffer: Buffer,
-            count_buffer_offset: DeviceSize,
-            max_draw_count: u32,
-            stride: u32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_AMD_draw_indirect_count device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_draw_indirect_count_amd: PFN_vkCmdDrawIndirectCount,
-            pub cmd_draw_indexed_indirect_count_amd: PFN_vkCmdDrawIndexedIndirectCount,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_draw_indirect_count_amd: unsafe {
-                        unsafe extern "system" fn cmd_draw_indirect_count_amd(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                            _count_buffer: Buffer,
-                            _count_buffer_offset: DeviceSize,
-                            _max_draw_count: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_indirect_count_amd)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirectCountAMD\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_indirect_count_amd
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_draw_indexed_indirect_count_amd: unsafe {
-                        unsafe extern "system" fn cmd_draw_indexed_indirect_count_amd(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                            _count_buffer: Buffer,
-                            _count_buffer_offset: DeviceSize,
-                            _max_draw_count: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_indexed_indirect_count_amd)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdDrawIndexedIndirectCountAMD\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_indexed_indirect_count_amd
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_AMD_draw_indirect_count device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_AMD_negative_viewport_height"]
-    pub mod negative_viewport_height {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_negative_viewport_height\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_gpu_shader_half_float"]
-    pub mod gpu_shader_half_float {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_gpu_shader_half_float\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_AMD_shader_ballot"]
-    pub mod shader_ballot {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_ballot\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_texture_gather_bias_lod"]
-    pub mod texture_gather_bias_lod {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_texture_gather_bias_lod\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_shader_info"]
-    pub mod shader_info {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_info\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetShaderInfoAMD = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            pipeline: Pipeline,
-            shader_stage: ShaderStageFlags,
-            info_type: ShaderInfoTypeAMD,
-            p_info_size: *mut usize,
-            p_info: *mut c_void,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_AMD_shader_info device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_shader_info_amd: PFN_vkGetShaderInfoAMD,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_shader_info_amd: unsafe {
-                        unsafe extern "system" fn get_shader_info_amd(
-                            _device: crate::vk::Device,
-                            _pipeline: Pipeline,
-                            _shader_stage: ShaderStageFlags,
-                            _info_type: ShaderInfoTypeAMD,
-                            _p_info_size: *mut usize,
-                            _p_info: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(get_shader_info_amd)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetShaderInfoAMD\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_shader_info_amd
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_AMD_shader_info device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_AMD_shader_image_load_store_lod"]
-    pub mod shader_image_load_store_lod {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_image_load_store_lod\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_gpu_shader_int16"]
-    pub mod gpu_shader_int16 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_gpu_shader_int16\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_AMD_mixed_attachment_samples"]
-    pub mod mixed_attachment_samples {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_mixed_attachment_samples\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_shader_fragment_mask"]
-    pub mod shader_fragment_mask {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_fragment_mask\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_buffer_marker"]
-    pub mod buffer_marker {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_buffer_marker\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdWriteBufferMarkerAMD = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            pipeline_stage: PipelineStageFlags,
-            dst_buffer: Buffer,
-            dst_offset: DeviceSize,
-            marker: u32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_AMD_buffer_marker device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_write_buffer_marker_amd: PFN_vkCmdWriteBufferMarkerAMD,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_write_buffer_marker_amd: unsafe {
-                        unsafe extern "system" fn cmd_write_buffer_marker_amd(
-                            _command_buffer: CommandBuffer,
-                            _pipeline_stage: PipelineStageFlags,
-                            _dst_buffer: Buffer,
-                            _dst_offset: DeviceSize,
-                            _marker: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_write_buffer_marker_amd)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteBufferMarkerAMD\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_write_buffer_marker_amd
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_AMD_buffer_marker device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_AMD_pipeline_compiler_control"]
-    pub mod pipeline_compiler_control {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_pipeline_compiler_control\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_shader_core_properties"]
-    pub mod shader_core_properties {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_core_properties\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_AMD_memory_overallocation_behavior"]
-    pub mod memory_overallocation_behavior {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_AMD_memory_overallocation_behavior\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_display_native_hdr"]
-    pub mod display_native_hdr {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_display_native_hdr\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetLocalDimmingAMD = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swap_chain: SwapchainKHR,
-            local_dimming_enable: Bool32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_AMD_display_native_hdr device-level function pointers"]
-        pub struct DeviceFn {
-            pub set_local_dimming_amd: PFN_vkSetLocalDimmingAMD,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    set_local_dimming_amd: unsafe {
-                        unsafe extern "system" fn set_local_dimming_amd(
-                            _device: crate::vk::Device,
-                            _swap_chain: SwapchainKHR,
-                            _local_dimming_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(set_local_dimming_amd)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetLocalDimmingAMD\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_local_dimming_amd
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_AMD_display_native_hdr device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_AMD_shader_core_properties2"]
-    pub mod shader_core_properties2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_core_properties2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_device_coherent_memory"]
-    pub mod device_coherent_memory {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_device_coherent_memory\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_AMD_shader_early_and_late_fragment_tests"]
-    pub mod shader_early_and_late_fragment_tests {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_early_and_late_fragment_tests\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged AMDX"]
-pub mod amdx {
-    #[doc = "VK_AMDX_shader_enqueue"]
-    pub mod shader_enqueue {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMDX_shader_enqueue\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateExecutionGraphPipelinesAMDX = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            pipeline_cache: PipelineCache,
-            create_info_count: u32,
-            p_create_infos: *const ExecutionGraphPipelineCreateInfoAMDX<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_pipelines: *mut Pipeline,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetExecutionGraphPipelineScratchSizeAMDX =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                execution_graph: Pipeline,
-                p_size_info: *mut ExecutionGraphPipelineScratchSizeAMDX<'_>,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetExecutionGraphPipelineNodeIndexAMDX = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            execution_graph: Pipeline,
-            p_node_info: *const PipelineShaderStageNodeCreateInfoAMDX<'_>,
-            p_node_index: *mut u32,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdInitializeGraphScratchMemoryAMDX =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, scratch: DeviceAddress);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDispatchGraphAMDX = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            scratch: DeviceAddress,
-            p_count_info: *const DispatchGraphCountInfoAMDX,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDispatchGraphIndirectAMDX = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            scratch: DeviceAddress,
-            p_count_info: *const DispatchGraphCountInfoAMDX,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDispatchGraphIndirectCountAMDX = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            scratch: DeviceAddress,
-            count_info: DeviceAddress,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_AMDX_shader_enqueue device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_execution_graph_pipelines_amdx: PFN_vkCreateExecutionGraphPipelinesAMDX,
-            pub get_execution_graph_pipeline_scratch_size_amdx:
-                PFN_vkGetExecutionGraphPipelineScratchSizeAMDX,
-            pub get_execution_graph_pipeline_node_index_amdx:
-                PFN_vkGetExecutionGraphPipelineNodeIndexAMDX,
-            pub cmd_initialize_graph_scratch_memory_amdx: PFN_vkCmdInitializeGraphScratchMemoryAMDX,
-            pub cmd_dispatch_graph_amdx: PFN_vkCmdDispatchGraphAMDX,
-            pub cmd_dispatch_graph_indirect_amdx: PFN_vkCmdDispatchGraphIndirectAMDX,
-            pub cmd_dispatch_graph_indirect_count_amdx: PFN_vkCmdDispatchGraphIndirectCountAMDX,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_execution_graph_pipelines_amdx: unsafe {
-                        unsafe extern "system" fn create_execution_graph_pipelines_amdx(
-                            _device: crate::vk::Device,
-                            _pipeline_cache: PipelineCache,
-                            _create_info_count: u32,
-                            _p_create_infos: *const ExecutionGraphPipelineCreateInfoAMDX<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_pipelines: *mut Pipeline,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_execution_graph_pipelines_amdx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateExecutionGraphPipelinesAMDX\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_execution_graph_pipelines_amdx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_execution_graph_pipeline_scratch_size_amdx: unsafe {
-                        unsafe extern "system" fn get_execution_graph_pipeline_scratch_size_amdx(
-                            _device: crate::vk::Device,
-                            _execution_graph: Pipeline,
-                            _p_size_info: *mut ExecutionGraphPipelineScratchSizeAMDX<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_execution_graph_pipeline_scratch_size_amdx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetExecutionGraphPipelineScratchSizeAMDX\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_execution_graph_pipeline_scratch_size_amdx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_execution_graph_pipeline_node_index_amdx: unsafe {
-                        unsafe extern "system" fn get_execution_graph_pipeline_node_index_amdx(
-                            _device: crate::vk::Device,
-                            _execution_graph: Pipeline,
-                            _p_node_info: *const PipelineShaderStageNodeCreateInfoAMDX<'_>,
-                            _p_node_index: *mut u32,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_execution_graph_pipeline_node_index_amdx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetExecutionGraphPipelineNodeIndexAMDX\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_execution_graph_pipeline_node_index_amdx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_initialize_graph_scratch_memory_amdx: unsafe {
-                        unsafe extern "system" fn cmd_initialize_graph_scratch_memory_amdx(
-                            _command_buffer: CommandBuffer,
-                            _scratch: DeviceAddress,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_initialize_graph_scratch_memory_amdx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdInitializeGraphScratchMemoryAMDX\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_initialize_graph_scratch_memory_amdx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_dispatch_graph_amdx: unsafe {
-                        unsafe extern "system" fn cmd_dispatch_graph_amdx(
-                            _command_buffer: CommandBuffer,
-                            _scratch: DeviceAddress,
-                            _p_count_info: *const DispatchGraphCountInfoAMDX,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_dispatch_graph_amdx)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatchGraphAMDX\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_dispatch_graph_amdx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_dispatch_graph_indirect_amdx: unsafe {
-                        unsafe extern "system" fn cmd_dispatch_graph_indirect_amdx(
-                            _command_buffer: CommandBuffer,
-                            _scratch: DeviceAddress,
-                            _p_count_info: *const DispatchGraphCountInfoAMDX,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_dispatch_graph_indirect_amdx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdDispatchGraphIndirectAMDX\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_dispatch_graph_indirect_amdx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_dispatch_graph_indirect_count_amdx: unsafe {
-                        unsafe extern "system" fn cmd_dispatch_graph_indirect_count_amdx(
-                            _command_buffer: CommandBuffer,
-                            _scratch: DeviceAddress,
-                            _count_info: DeviceAddress,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_dispatch_graph_indirect_count_amdx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdDispatchGraphIndirectCountAMDX\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_dispatch_graph_indirect_count_amdx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_AMDX_shader_enqueue device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-}
-#[doc = "Extensions tagged ANDROID"]
-pub mod android {
-    #[doc = "VK_ANDROID_native_buffer"]
-    pub mod native_buffer {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ANDROID_native_buffer\0") };
-        pub const SPEC_VERSION: u32 = 8u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSwapchainGrallocUsageANDROID = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            format: Format,
-            image_usage: ImageUsageFlags,
-            gralloc_usage: *mut c_int,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkAcquireImageANDROID = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            image: Image,
-            native_fence_fd: c_int,
-            semaphore: Semaphore,
-            fence: Fence,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkQueueSignalReleaseImageANDROID = unsafe extern "system" fn(
-            queue: Queue,
-            wait_semaphore_count: u32,
-            p_wait_semaphores: *const Semaphore,
-            image: Image,
-            p_native_fence_fd: *mut c_int,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSwapchainGrallocUsage2ANDROID = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            format: Format,
-            image_usage: ImageUsageFlags,
-            swapchain_image_usage: SwapchainImageUsageFlagsANDROID,
-            gralloc_consumer_usage: *mut u64,
-            gralloc_producer_usage: *mut u64,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_ANDROID_native_buffer device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_swapchain_gralloc_usage_android: PFN_vkGetSwapchainGrallocUsageANDROID,
-            pub acquire_image_android: PFN_vkAcquireImageANDROID,
-            pub queue_signal_release_image_android: PFN_vkQueueSignalReleaseImageANDROID,
-            pub get_swapchain_gralloc_usage2_android: PFN_vkGetSwapchainGrallocUsage2ANDROID,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_swapchain_gralloc_usage_android: unsafe {
-                        unsafe extern "system" fn get_swapchain_gralloc_usage_android(
-                            _device: crate::vk::Device,
-                            _format: Format,
-                            _image_usage: ImageUsageFlags,
-                            _gralloc_usage: *mut c_int,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_swapchain_gralloc_usage_android)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetSwapchainGrallocUsageANDROID\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_swapchain_gralloc_usage_android
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    acquire_image_android: unsafe {
-                        unsafe extern "system" fn acquire_image_android(
-                            _device: crate::vk::Device,
-                            _image: Image,
-                            _native_fence_fd: c_int,
-                            _semaphore: Semaphore,
-                            _fence: Fence,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_image_android)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkAcquireImageANDROID\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_image_android
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    queue_signal_release_image_android: unsafe {
-                        unsafe extern "system" fn queue_signal_release_image_android(
-                            _queue: Queue,
-                            _wait_semaphore_count: u32,
-                            _p_wait_semaphores: *const Semaphore,
-                            _image: Image,
-                            _p_native_fence_fd: *mut c_int,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(queue_signal_release_image_android)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkQueueSignalReleaseImageANDROID\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            queue_signal_release_image_android
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_swapchain_gralloc_usage2_android: unsafe {
-                        unsafe extern "system" fn get_swapchain_gralloc_usage2_android(
-                            _device: crate::vk::Device,
-                            _format: Format,
-                            _image_usage: ImageUsageFlags,
-                            _swapchain_image_usage: SwapchainImageUsageFlagsANDROID,
-                            _gralloc_consumer_usage: *mut u64,
-                            _gralloc_producer_usage: *mut u64,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_swapchain_gralloc_usage2_android)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetSwapchainGrallocUsage2ANDROID\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_swapchain_gralloc_usage2_android
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_ANDROID_native_buffer device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_ANDROID_external_memory_android_hardware_buffer"]
-    pub mod external_memory_android_hardware_buffer {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(
-                b"VK_ANDROID_external_memory_android_hardware_buffer\0",
-            )
-        };
-        pub const SPEC_VERSION: u32 = 5u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetAndroidHardwareBufferPropertiesANDROID =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                buffer: *const AHardwareBuffer,
-                p_properties: *mut AndroidHardwareBufferPropertiesANDROID<'_>,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryAndroidHardwareBufferANDROID = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const MemoryGetAndroidHardwareBufferInfoANDROID<'_>,
-            p_buffer: *mut *mut AHardwareBuffer,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_ANDROID_external_memory_android_hardware_buffer device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_android_hardware_buffer_properties_android:
-                PFN_vkGetAndroidHardwareBufferPropertiesANDROID,
-            pub get_memory_android_hardware_buffer_android:
-                PFN_vkGetMemoryAndroidHardwareBufferANDROID,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_android_hardware_buffer_properties_android: unsafe {
-                        unsafe extern "system" fn get_android_hardware_buffer_properties_android(
-                            _device: crate::vk::Device,
-                            _buffer: *const AHardwareBuffer,
-                            _p_properties: *mut AndroidHardwareBufferPropertiesANDROID<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_android_hardware_buffer_properties_android)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetAndroidHardwareBufferPropertiesANDROID\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_android_hardware_buffer_properties_android
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_memory_android_hardware_buffer_android: unsafe {
-                        unsafe extern "system" fn get_memory_android_hardware_buffer_android(
-                            _device: crate::vk::Device,
-                            _p_info: *const MemoryGetAndroidHardwareBufferInfoANDROID<'_>,
-                            _p_buffer: *mut *mut AHardwareBuffer,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_memory_android_hardware_buffer_android)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetMemoryAndroidHardwareBufferANDROID\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_android_hardware_buffer_android
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_ANDROID_external_memory_android_hardware_buffer device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_ANDROID_external_format_resolve"]
-    pub mod external_format_resolve {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ANDROID_external_format_resolve\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged ARM"]
-pub mod arm {
-    #[doc = "VK_ARM_rasterization_order_attachment_access"]
-    pub mod rasterization_order_attachment_access {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_ARM_rasterization_order_attachment_access\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_ARM_shader_core_properties"]
-    pub mod shader_core_properties {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ARM_shader_core_properties\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_ARM_scheduling_controls"]
-    pub mod scheduling_controls {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ARM_scheduling_controls\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_ARM_render_pass_striped"]
-    pub mod render_pass_striped {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ARM_render_pass_striped\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_ARM_shader_core_builtins"]
-    pub mod shader_core_builtins {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ARM_shader_core_builtins\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-}
-#[doc = "Extensions tagged EXT"]
-pub mod ext {
-    #[doc = "VK_EXT_debug_report"]
-    pub mod debug_report {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_debug_report\0") };
-        pub const SPEC_VERSION: u32 = 10u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateDebugReportCallbackEXT = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const DebugReportCallbackCreateInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_callback: *mut DebugReportCallbackEXT,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyDebugReportCallbackEXT = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            callback: DebugReportCallbackEXT,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDebugReportMessageEXT = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            flags: DebugReportFlagsEXT,
-            object_type: DebugReportObjectTypeEXT,
-            object: u64,
-            location: usize,
-            message_code: i32,
-            p_layer_prefix: *const c_char,
-            p_message: *const c_char,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_debug_report instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_debug_report_callback_ext: PFN_vkCreateDebugReportCallbackEXT,
-            pub destroy_debug_report_callback_ext: PFN_vkDestroyDebugReportCallbackEXT,
-            pub debug_report_message_ext: PFN_vkDebugReportMessageEXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_debug_report_callback_ext: unsafe {
-                        unsafe extern "system" fn create_debug_report_callback_ext(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const DebugReportCallbackCreateInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_callback: *mut DebugReportCallbackEXT,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_debug_report_callback_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateDebugReportCallbackEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_debug_report_callback_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_debug_report_callback_ext: unsafe {
-                        unsafe extern "system" fn destroy_debug_report_callback_ext(
-                            _instance: crate::vk::Instance,
-                            _callback: DebugReportCallbackEXT,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_debug_report_callback_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkDestroyDebugReportCallbackEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_debug_report_callback_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    debug_report_message_ext: unsafe {
-                        unsafe extern "system" fn debug_report_message_ext(
-                            _instance: crate::vk::Instance,
-                            _flags: DebugReportFlagsEXT,
-                            _object_type: DebugReportObjectTypeEXT,
-                            _object: u64,
-                            _location: usize,
-                            _message_code: i32,
-                            _p_layer_prefix: *const c_char,
-                            _p_message: *const c_char,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(debug_report_message_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDebugReportMessageEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            debug_report_message_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_debug_report instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_depth_range_unrestricted"]
-    pub mod depth_range_unrestricted {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_range_unrestricted\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_debug_marker"]
-    pub mod debug_marker {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_debug_marker\0") };
-        pub const SPEC_VERSION: u32 = 4u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDebugMarkerSetObjectTagEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_tag_info: *const DebugMarkerObjectTagInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDebugMarkerSetObjectNameEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_name_info: *const DebugMarkerObjectNameInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDebugMarkerBeginEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_marker_info: *const DebugMarkerMarkerInfoEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDebugMarkerEndEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDebugMarkerInsertEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_marker_info: *const DebugMarkerMarkerInfoEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_debug_marker device-level function pointers"]
-        pub struct DeviceFn {
-            pub debug_marker_set_object_tag_ext: PFN_vkDebugMarkerSetObjectTagEXT,
-            pub debug_marker_set_object_name_ext: PFN_vkDebugMarkerSetObjectNameEXT,
-            pub cmd_debug_marker_begin_ext: PFN_vkCmdDebugMarkerBeginEXT,
-            pub cmd_debug_marker_end_ext: PFN_vkCmdDebugMarkerEndEXT,
-            pub cmd_debug_marker_insert_ext: PFN_vkCmdDebugMarkerInsertEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    debug_marker_set_object_tag_ext: unsafe {
-                        unsafe extern "system" fn debug_marker_set_object_tag_ext(
-                            _device: crate::vk::Device,
-                            _p_tag_info: *const DebugMarkerObjectTagInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(debug_marker_set_object_tag_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDebugMarkerSetObjectTagEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            debug_marker_set_object_tag_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    debug_marker_set_object_name_ext: unsafe {
-                        unsafe extern "system" fn debug_marker_set_object_name_ext(
-                            _device: crate::vk::Device,
-                            _p_name_info: *const DebugMarkerObjectNameInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(debug_marker_set_object_name_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDebugMarkerSetObjectNameEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            debug_marker_set_object_name_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_debug_marker_begin_ext: unsafe {
-                        unsafe extern "system" fn cmd_debug_marker_begin_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_marker_info: *const DebugMarkerMarkerInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_debug_marker_begin_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDebugMarkerBeginEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_debug_marker_begin_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_debug_marker_end_ext: unsafe {
-                        unsafe extern "system" fn cmd_debug_marker_end_ext(
-                            _command_buffer: CommandBuffer,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_debug_marker_end_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDebugMarkerEndEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_debug_marker_end_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_debug_marker_insert_ext: unsafe {
-                        unsafe extern "system" fn cmd_debug_marker_insert_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_marker_info: *const DebugMarkerMarkerInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_debug_marker_insert_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDebugMarkerInsertEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_debug_marker_insert_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_debug_marker device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_transform_feedback"]
-    pub mod transform_feedback {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_transform_feedback\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindTransformFeedbackBuffersEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_binding: u32,
-            binding_count: u32,
-            p_buffers: *const Buffer,
-            p_offsets: *const DeviceSize,
-            p_sizes: *const DeviceSize,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBeginTransformFeedbackEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_counter_buffer: u32,
-            counter_buffer_count: u32,
-            p_counter_buffers: *const Buffer,
-            p_counter_buffer_offsets: *const DeviceSize,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdEndTransformFeedbackEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_counter_buffer: u32,
-            counter_buffer_count: u32,
-            p_counter_buffers: *const Buffer,
-            p_counter_buffer_offsets: *const DeviceSize,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBeginQueryIndexedEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            query_pool: QueryPool,
-            query: u32,
-            flags: QueryControlFlags,
-            index: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdEndQueryIndexedEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            query_pool: QueryPool,
-            query: u32,
-            index: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawIndirectByteCountEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            instance_count: u32,
-            first_instance: u32,
-            counter_buffer: Buffer,
-            counter_buffer_offset: DeviceSize,
-            counter_offset: u32,
-            vertex_stride: u32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_transform_feedback device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_bind_transform_feedback_buffers_ext: PFN_vkCmdBindTransformFeedbackBuffersEXT,
-            pub cmd_begin_transform_feedback_ext: PFN_vkCmdBeginTransformFeedbackEXT,
-            pub cmd_end_transform_feedback_ext: PFN_vkCmdEndTransformFeedbackEXT,
-            pub cmd_begin_query_indexed_ext: PFN_vkCmdBeginQueryIndexedEXT,
-            pub cmd_end_query_indexed_ext: PFN_vkCmdEndQueryIndexedEXT,
-            pub cmd_draw_indirect_byte_count_ext: PFN_vkCmdDrawIndirectByteCountEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_bind_transform_feedback_buffers_ext: unsafe {
-                        unsafe extern "system" fn cmd_bind_transform_feedback_buffers_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_binding: u32,
-                            _binding_count: u32,
-                            _p_buffers: *const Buffer,
-                            _p_offsets: *const DeviceSize,
-                            _p_sizes: *const DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_transform_feedback_buffers_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdBindTransformFeedbackBuffersEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_transform_feedback_buffers_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_begin_transform_feedback_ext: unsafe {
-                        unsafe extern "system" fn cmd_begin_transform_feedback_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_counter_buffer: u32,
-                            _counter_buffer_count: u32,
-                            _p_counter_buffers: *const Buffer,
-                            _p_counter_buffer_offsets: *const DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_begin_transform_feedback_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdBeginTransformFeedbackEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_begin_transform_feedback_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_end_transform_feedback_ext: unsafe {
-                        unsafe extern "system" fn cmd_end_transform_feedback_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_counter_buffer: u32,
-                            _counter_buffer_count: u32,
-                            _p_counter_buffers: *const Buffer,
-                            _p_counter_buffer_offsets: *const DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_end_transform_feedback_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndTransformFeedbackEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_end_transform_feedback_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_begin_query_indexed_ext: unsafe {
-                        unsafe extern "system" fn cmd_begin_query_indexed_ext(
-                            _command_buffer: CommandBuffer,
-                            _query_pool: QueryPool,
-                            _query: u32,
-                            _flags: QueryControlFlags,
-                            _index: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_begin_query_indexed_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginQueryIndexedEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_begin_query_indexed_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_end_query_indexed_ext: unsafe {
-                        unsafe extern "system" fn cmd_end_query_indexed_ext(
-                            _command_buffer: CommandBuffer,
-                            _query_pool: QueryPool,
-                            _query: u32,
-                            _index: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_end_query_indexed_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndQueryIndexedEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_end_query_indexed_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_draw_indirect_byte_count_ext: unsafe {
-                        unsafe extern "system" fn cmd_draw_indirect_byte_count_ext(
-                            _command_buffer: CommandBuffer,
-                            _instance_count: u32,
-                            _first_instance: u32,
-                            _counter_buffer: Buffer,
-                            _counter_buffer_offset: DeviceSize,
-                            _counter_offset: u32,
-                            _vertex_stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_indirect_byte_count_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirectByteCountEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_indirect_byte_count_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_transform_feedback device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_validation_flags"]
-    pub mod validation_flags {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_validation_flags\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-    }
-    #[doc = "VK_EXT_shader_subgroup_ballot"]
-    pub mod shader_subgroup_ballot {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_subgroup_ballot\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_shader_subgroup_vote"]
-    pub mod shader_subgroup_vote {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_subgroup_vote\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_texture_compression_astc_hdr"]
-    pub mod texture_compression_astc_hdr {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_texture_compression_astc_hdr\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_astc_decode_mode"]
-    pub mod astc_decode_mode {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_astc_decode_mode\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_pipeline_robustness"]
-    pub mod pipeline_robustness {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_robustness\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_conditional_rendering"]
-    pub mod conditional_rendering {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_conditional_rendering\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBeginConditionalRenderingEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_conditional_rendering_begin: *const ConditionalRenderingBeginInfoEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdEndConditionalRenderingEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer);
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_conditional_rendering device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_begin_conditional_rendering_ext: PFN_vkCmdBeginConditionalRenderingEXT,
-            pub cmd_end_conditional_rendering_ext: PFN_vkCmdEndConditionalRenderingEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_begin_conditional_rendering_ext: unsafe {
-                        unsafe extern "system" fn cmd_begin_conditional_rendering_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_conditional_rendering_begin: *const ConditionalRenderingBeginInfoEXT<
-                                '_,
-                            >,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_begin_conditional_rendering_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdBeginConditionalRenderingEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_begin_conditional_rendering_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_end_conditional_rendering_ext: unsafe {
-                        unsafe extern "system" fn cmd_end_conditional_rendering_ext(
-                            _command_buffer: CommandBuffer,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_end_conditional_rendering_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdEndConditionalRenderingEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_end_conditional_rendering_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_conditional_rendering device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_direct_mode_display"]
-    pub mod direct_mode_display {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_direct_mode_display\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkReleaseDisplayEXT = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            display: DisplayKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_direct_mode_display instance-level function pointers"]
-        pub struct InstanceFn {
-            pub release_display_ext: PFN_vkReleaseDisplayEXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    release_display_ext: unsafe {
-                        unsafe extern "system" fn release_display_ext(
-                            _physical_device: PhysicalDevice,
-                            _display: DisplayKHR,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(release_display_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkReleaseDisplayEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            release_display_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_direct_mode_display instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_acquire_xlib_display"]
-    pub mod acquire_xlib_display {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_acquire_xlib_display\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkAcquireXlibDisplayEXT = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            dpy: *mut Display,
-            display: DisplayKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetRandROutputDisplayEXT = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            dpy: *mut Display,
-            rr_output: RROutput,
-            p_display: *mut DisplayKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_acquire_xlib_display instance-level function pointers"]
-        pub struct InstanceFn {
-            pub acquire_xlib_display_ext: PFN_vkAcquireXlibDisplayEXT,
-            pub get_rand_r_output_display_ext: PFN_vkGetRandROutputDisplayEXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    acquire_xlib_display_ext: unsafe {
-                        unsafe extern "system" fn acquire_xlib_display_ext(
-                            _physical_device: PhysicalDevice,
-                            _dpy: *mut Display,
-                            _display: DisplayKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_xlib_display_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireXlibDisplayEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_xlib_display_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_rand_r_output_display_ext: unsafe {
-                        unsafe extern "system" fn get_rand_r_output_display_ext(
-                            _physical_device: PhysicalDevice,
-                            _dpy: *mut Display,
-                            _rr_output: RROutput,
-                            _p_display: *mut DisplayKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_rand_r_output_display_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetRandROutputDisplayEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_rand_r_output_display_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_acquire_xlib_display instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_display_surface_counter"]
-    pub mod display_surface_counter {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_display_surface_counter\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSurfaceCapabilities2EXT =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                surface: SurfaceKHR,
-                p_surface_capabilities: *mut SurfaceCapabilities2EXT<'_>,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_display_surface_counter instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_surface_capabilities2_ext:
-                PFN_vkGetPhysicalDeviceSurfaceCapabilities2EXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_surface_capabilities2_ext: unsafe {
-                        unsafe extern "system" fn get_physical_device_surface_capabilities2_ext(
-                            _physical_device: PhysicalDevice,
-                            _surface: SurfaceKHR,
-                            _p_surface_capabilities: *mut SurfaceCapabilities2EXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_surface_capabilities2_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSurfaceCapabilities2EXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_surface_capabilities2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_display_surface_counter instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_display_control"]
-    pub mod display_control {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_display_control\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDisplayPowerControlEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            display: DisplayKHR,
-            p_display_power_info: *const DisplayPowerInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkRegisterDeviceEventEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_device_event_info: *const DeviceEventInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_fence: *mut Fence,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkRegisterDisplayEventEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            display: DisplayKHR,
-            p_display_event_info: *const DisplayEventInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_fence: *mut Fence,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSwapchainCounterEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            counter: SurfaceCounterFlagsEXT,
-            p_counter_value: *mut u64,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_display_control device-level function pointers"]
-        pub struct DeviceFn {
-            pub display_power_control_ext: PFN_vkDisplayPowerControlEXT,
-            pub register_device_event_ext: PFN_vkRegisterDeviceEventEXT,
-            pub register_display_event_ext: PFN_vkRegisterDisplayEventEXT,
-            pub get_swapchain_counter_ext: PFN_vkGetSwapchainCounterEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    display_power_control_ext: unsafe {
-                        unsafe extern "system" fn display_power_control_ext(
-                            _device: crate::vk::Device,
-                            _display: DisplayKHR,
-                            _p_display_power_info: *const DisplayPowerInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(display_power_control_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDisplayPowerControlEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            display_power_control_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    register_device_event_ext: unsafe {
-                        unsafe extern "system" fn register_device_event_ext(
-                            _device: crate::vk::Device,
-                            _p_device_event_info: *const DeviceEventInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_fence: *mut Fence,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(register_device_event_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkRegisterDeviceEventEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            register_device_event_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    register_display_event_ext: unsafe {
-                        unsafe extern "system" fn register_display_event_ext(
-                            _device: crate::vk::Device,
-                            _display: DisplayKHR,
-                            _p_display_event_info: *const DisplayEventInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_fence: *mut Fence,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(register_display_event_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkRegisterDisplayEventEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            register_display_event_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_swapchain_counter_ext: unsafe {
-                        unsafe extern "system" fn get_swapchain_counter_ext(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _counter: SurfaceCounterFlagsEXT,
-                            _p_counter_value: *mut u64,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_swapchain_counter_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetSwapchainCounterEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_swapchain_counter_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_display_control device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_discard_rectangles"]
-    pub mod discard_rectangles {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_discard_rectangles\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDiscardRectangleEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_discard_rectangle: u32,
-            discard_rectangle_count: u32,
-            p_discard_rectangles: *const Rect2D,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDiscardRectangleEnableEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            discard_rectangle_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDiscardRectangleModeEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            discard_rectangle_mode: DiscardRectangleModeEXT,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_discard_rectangles device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_discard_rectangle_ext: PFN_vkCmdSetDiscardRectangleEXT,
-            pub cmd_set_discard_rectangle_enable_ext: PFN_vkCmdSetDiscardRectangleEnableEXT,
-            pub cmd_set_discard_rectangle_mode_ext: PFN_vkCmdSetDiscardRectangleModeEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_discard_rectangle_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_discard_rectangle_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_discard_rectangle: u32,
-                            _discard_rectangle_count: u32,
-                            _p_discard_rectangles: *const Rect2D,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_discard_rectangle_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDiscardRectangleEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_discard_rectangle_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_discard_rectangle_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_discard_rectangle_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _discard_rectangle_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_discard_rectangle_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetDiscardRectangleEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_discard_rectangle_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_discard_rectangle_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_discard_rectangle_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _discard_rectangle_mode: DiscardRectangleModeEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_discard_rectangle_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetDiscardRectangleModeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_discard_rectangle_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_discard_rectangles device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_conservative_rasterization"]
-    pub mod conservative_rasterization {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_conservative_rasterization\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_depth_clip_enable"]
-    pub mod depth_clip_enable {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_clip_enable\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_swapchain_colorspace"]
-    pub mod swapchain_colorspace {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_swapchain_colorspace\0") };
-        pub const SPEC_VERSION: u32 = 4u32;
-    }
-    #[doc = "VK_EXT_hdr_metadata"]
-    pub mod hdr_metadata {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_hdr_metadata\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetHdrMetadataEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain_count: u32,
-            p_swapchains: *const SwapchainKHR,
-            p_metadata: *const HdrMetadataEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_hdr_metadata device-level function pointers"]
-        pub struct DeviceFn {
-            pub set_hdr_metadata_ext: PFN_vkSetHdrMetadataEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    set_hdr_metadata_ext: unsafe {
-                        unsafe extern "system" fn set_hdr_metadata_ext(
-                            _device: crate::vk::Device,
-                            _swapchain_count: u32,
-                            _p_swapchains: *const SwapchainKHR,
-                            _p_metadata: *const HdrMetadataEXT<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(set_hdr_metadata_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetHdrMetadataEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_hdr_metadata_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_hdr_metadata device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_external_memory_dma_buf"]
-    pub mod external_memory_dma_buf {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_external_memory_dma_buf\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_queue_family_foreign"]
-    pub mod queue_family_foreign {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_queue_family_foreign\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_debug_utils"]
-    pub mod debug_utils {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_debug_utils\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateDebugUtilsMessengerEXT = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const DebugUtilsMessengerCreateInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_messenger: *mut DebugUtilsMessengerEXT,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyDebugUtilsMessengerEXT = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            messenger: DebugUtilsMessengerEXT,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSubmitDebugUtilsMessageEXT = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            message_severity: DebugUtilsMessageSeverityFlagsEXT,
-            message_types: DebugUtilsMessageTypeFlagsEXT,
-            p_callback_data: *const DebugUtilsMessengerCallbackDataEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_debug_utils instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_debug_utils_messenger_ext: PFN_vkCreateDebugUtilsMessengerEXT,
-            pub destroy_debug_utils_messenger_ext: PFN_vkDestroyDebugUtilsMessengerEXT,
-            pub submit_debug_utils_message_ext: PFN_vkSubmitDebugUtilsMessageEXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_debug_utils_messenger_ext: unsafe {
-                        unsafe extern "system" fn create_debug_utils_messenger_ext(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const DebugUtilsMessengerCreateInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_messenger: *mut DebugUtilsMessengerEXT,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_debug_utils_messenger_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateDebugUtilsMessengerEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_debug_utils_messenger_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_debug_utils_messenger_ext: unsafe {
-                        unsafe extern "system" fn destroy_debug_utils_messenger_ext(
-                            _instance: crate::vk::Instance,
-                            _messenger: DebugUtilsMessengerEXT,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_debug_utils_messenger_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkDestroyDebugUtilsMessengerEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_debug_utils_messenger_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    submit_debug_utils_message_ext: unsafe {
-                        unsafe extern "system" fn submit_debug_utils_message_ext(
-                            _instance: crate::vk::Instance,
-                            _message_severity: DebugUtilsMessageSeverityFlagsEXT,
-                            _message_types: DebugUtilsMessageTypeFlagsEXT,
-                            _p_callback_data: *const DebugUtilsMessengerCallbackDataEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(submit_debug_utils_message_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkSubmitDebugUtilsMessageEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            submit_debug_utils_message_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_debug_utils instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetDebugUtilsObjectNameEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_name_info: *const DebugUtilsObjectNameInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetDebugUtilsObjectTagEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_tag_info: *const DebugUtilsObjectTagInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkQueueBeginDebugUtilsLabelEXT =
-            unsafe extern "system" fn(queue: Queue, p_label_info: *const DebugUtilsLabelEXT<'_>);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkQueueEndDebugUtilsLabelEXT = unsafe extern "system" fn(queue: Queue);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkQueueInsertDebugUtilsLabelEXT =
-            unsafe extern "system" fn(queue: Queue, p_label_info: *const DebugUtilsLabelEXT<'_>);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBeginDebugUtilsLabelEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_label_info: *const DebugUtilsLabelEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdEndDebugUtilsLabelEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdInsertDebugUtilsLabelEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_label_info: *const DebugUtilsLabelEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_debug_utils device-level function pointers"]
-        pub struct DeviceFn {
-            pub set_debug_utils_object_name_ext: PFN_vkSetDebugUtilsObjectNameEXT,
-            pub set_debug_utils_object_tag_ext: PFN_vkSetDebugUtilsObjectTagEXT,
-            pub queue_begin_debug_utils_label_ext: PFN_vkQueueBeginDebugUtilsLabelEXT,
-            pub queue_end_debug_utils_label_ext: PFN_vkQueueEndDebugUtilsLabelEXT,
-            pub queue_insert_debug_utils_label_ext: PFN_vkQueueInsertDebugUtilsLabelEXT,
-            pub cmd_begin_debug_utils_label_ext: PFN_vkCmdBeginDebugUtilsLabelEXT,
-            pub cmd_end_debug_utils_label_ext: PFN_vkCmdEndDebugUtilsLabelEXT,
-            pub cmd_insert_debug_utils_label_ext: PFN_vkCmdInsertDebugUtilsLabelEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    set_debug_utils_object_name_ext: unsafe {
-                        unsafe extern "system" fn set_debug_utils_object_name_ext(
-                            _device: crate::vk::Device,
-                            _p_name_info: *const DebugUtilsObjectNameInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(set_debug_utils_object_name_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkSetDebugUtilsObjectNameEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_debug_utils_object_name_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    set_debug_utils_object_tag_ext: unsafe {
-                        unsafe extern "system" fn set_debug_utils_object_tag_ext(
-                            _device: crate::vk::Device,
-                            _p_tag_info: *const DebugUtilsObjectTagInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(set_debug_utils_object_tag_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkSetDebugUtilsObjectTagEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_debug_utils_object_tag_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    queue_begin_debug_utils_label_ext: unsafe {
-                        unsafe extern "system" fn queue_begin_debug_utils_label_ext(
-                            _queue: Queue,
-                            _p_label_info: *const DebugUtilsLabelEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(queue_begin_debug_utils_label_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkQueueBeginDebugUtilsLabelEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            queue_begin_debug_utils_label_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    queue_end_debug_utils_label_ext: unsafe {
-                        unsafe extern "system" fn queue_end_debug_utils_label_ext(_queue: Queue) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(queue_end_debug_utils_label_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkQueueEndDebugUtilsLabelEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            queue_end_debug_utils_label_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    queue_insert_debug_utils_label_ext: unsafe {
-                        unsafe extern "system" fn queue_insert_debug_utils_label_ext(
-                            _queue: Queue,
-                            _p_label_info: *const DebugUtilsLabelEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(queue_insert_debug_utils_label_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkQueueInsertDebugUtilsLabelEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            queue_insert_debug_utils_label_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_begin_debug_utils_label_ext: unsafe {
-                        unsafe extern "system" fn cmd_begin_debug_utils_label_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_label_info: *const DebugUtilsLabelEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_begin_debug_utils_label_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginDebugUtilsLabelEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_begin_debug_utils_label_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_end_debug_utils_label_ext: unsafe {
-                        unsafe extern "system" fn cmd_end_debug_utils_label_ext(
-                            _command_buffer: CommandBuffer,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_end_debug_utils_label_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndDebugUtilsLabelEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_end_debug_utils_label_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_insert_debug_utils_label_ext: unsafe {
-                        unsafe extern "system" fn cmd_insert_debug_utils_label_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_label_info: *const DebugUtilsLabelEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_insert_debug_utils_label_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdInsertDebugUtilsLabelEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_insert_debug_utils_label_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_debug_utils device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_sampler_filter_minmax"]
-    pub mod sampler_filter_minmax {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_sampler_filter_minmax\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_inline_uniform_block"]
-    pub mod inline_uniform_block {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_inline_uniform_block\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_shader_stencil_export"]
-    pub mod shader_stencil_export {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_stencil_export\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_sample_locations"]
-    pub mod sample_locations {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_sample_locations\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceMultisamplePropertiesEXT = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            samples: SampleCountFlags,
-            p_multisample_properties: *mut MultisamplePropertiesEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_sample_locations instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_multisample_properties_ext:
-                PFN_vkGetPhysicalDeviceMultisamplePropertiesEXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_multisample_properties_ext: unsafe {
-                        unsafe extern "system" fn get_physical_device_multisample_properties_ext(
-                            _physical_device: PhysicalDevice,
-                            _samples: SampleCountFlags,
-                            _p_multisample_properties: *mut MultisamplePropertiesEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_multisample_properties_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceMultisamplePropertiesEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_multisample_properties_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_sample_locations instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetSampleLocationsEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_sample_locations_info: *const SampleLocationsInfoEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_sample_locations device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_sample_locations_ext: PFN_vkCmdSetSampleLocationsEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_sample_locations_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_sample_locations_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_sample_locations_info: *const SampleLocationsInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_sample_locations_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetSampleLocationsEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_sample_locations_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_sample_locations device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_blend_operation_advanced"]
-    pub mod blend_operation_advanced {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_blend_operation_advanced\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_post_depth_coverage"]
-    pub mod post_depth_coverage {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_post_depth_coverage\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_image_drm_format_modifier"]
-    pub mod image_drm_format_modifier {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_drm_format_modifier\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetImageDrmFormatModifierPropertiesEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            image: Image,
-            p_properties: *mut ImageDrmFormatModifierPropertiesEXT<'_>,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_image_drm_format_modifier device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_image_drm_format_modifier_properties_ext:
-                PFN_vkGetImageDrmFormatModifierPropertiesEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_image_drm_format_modifier_properties_ext: unsafe {
-                        unsafe extern "system" fn get_image_drm_format_modifier_properties_ext(
-                            _device: crate::vk::Device,
-                            _image: Image,
-                            _p_properties: *mut ImageDrmFormatModifierPropertiesEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_drm_format_modifier_properties_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetImageDrmFormatModifierPropertiesEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_drm_format_modifier_properties_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_image_drm_format_modifier device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_validation_cache"]
-    pub mod validation_cache {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_validation_cache\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateValidationCacheEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const ValidationCacheCreateInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_validation_cache: *mut ValidationCacheEXT,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyValidationCacheEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            validation_cache: ValidationCacheEXT,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkMergeValidationCachesEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            dst_cache: ValidationCacheEXT,
-            src_cache_count: u32,
-            p_src_caches: *const ValidationCacheEXT,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetValidationCacheDataEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            validation_cache: ValidationCacheEXT,
-            p_data_size: *mut usize,
-            p_data: *mut c_void,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_validation_cache device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_validation_cache_ext: PFN_vkCreateValidationCacheEXT,
-            pub destroy_validation_cache_ext: PFN_vkDestroyValidationCacheEXT,
-            pub merge_validation_caches_ext: PFN_vkMergeValidationCachesEXT,
-            pub get_validation_cache_data_ext: PFN_vkGetValidationCacheDataEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_validation_cache_ext: unsafe {
-                        unsafe extern "system" fn create_validation_cache_ext(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const ValidationCacheCreateInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_validation_cache: *mut ValidationCacheEXT,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_validation_cache_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateValidationCacheEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_validation_cache_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_validation_cache_ext: unsafe {
-                        unsafe extern "system" fn destroy_validation_cache_ext(
-                            _device: crate::vk::Device,
-                            _validation_cache: ValidationCacheEXT,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_validation_cache_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyValidationCacheEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_validation_cache_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    merge_validation_caches_ext: unsafe {
-                        unsafe extern "system" fn merge_validation_caches_ext(
-                            _device: crate::vk::Device,
-                            _dst_cache: ValidationCacheEXT,
-                            _src_cache_count: u32,
-                            _p_src_caches: *const ValidationCacheEXT,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(merge_validation_caches_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkMergeValidationCachesEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            merge_validation_caches_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_validation_cache_data_ext: unsafe {
-                        unsafe extern "system" fn get_validation_cache_data_ext(
-                            _device: crate::vk::Device,
-                            _validation_cache: ValidationCacheEXT,
-                            _p_data_size: *mut usize,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_validation_cache_data_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetValidationCacheDataEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_validation_cache_data_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_validation_cache device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_descriptor_indexing"]
-    pub mod descriptor_indexing {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_descriptor_indexing\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_shader_viewport_index_layer"]
-    pub mod shader_viewport_index_layer {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_viewport_index_layer\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_filter_cubic"]
-    pub mod filter_cubic {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_filter_cubic\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-    }
-    #[doc = "VK_EXT_global_priority"]
-    pub mod global_priority {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_global_priority\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_external_memory_host"]
-    pub mod external_memory_host {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_external_memory_host\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryHostPointerPropertiesEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            handle_type: ExternalMemoryHandleTypeFlags,
-            p_host_pointer: *const c_void,
-            p_memory_host_pointer_properties: *mut MemoryHostPointerPropertiesEXT<'_>,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_external_memory_host device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_memory_host_pointer_properties_ext: PFN_vkGetMemoryHostPointerPropertiesEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_memory_host_pointer_properties_ext: unsafe {
-                        unsafe extern "system" fn get_memory_host_pointer_properties_ext(
-                            _device: crate::vk::Device,
-                            _handle_type: ExternalMemoryHandleTypeFlags,
-                            _p_host_pointer: *const c_void,
-                            _p_memory_host_pointer_properties: *mut MemoryHostPointerPropertiesEXT<
-                                '_,
-                            >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_memory_host_pointer_properties_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetMemoryHostPointerPropertiesEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_host_pointer_properties_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_external_memory_host device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_calibrated_timestamps"]
-    pub mod calibrated_timestamps {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_calibrated_timestamps\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceCalibrateableTimeDomainsKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_time_domain_count: *mut u32,
-                p_time_domains: *mut TimeDomainKHR,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_calibrated_timestamps instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_calibrateable_time_domains_ext:
-                PFN_vkGetPhysicalDeviceCalibrateableTimeDomainsKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_calibrateable_time_domains_ext: unsafe {
-                        unsafe extern "system" fn get_physical_device_calibrateable_time_domains_ext(
-                            _physical_device: PhysicalDevice,
-                            _p_time_domain_count: *mut u32,
-                            _p_time_domains: *mut TimeDomainKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_calibrateable_time_domains_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceCalibrateableTimeDomainsEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_calibrateable_time_domains_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_calibrated_timestamps instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetCalibratedTimestampsKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            timestamp_count: u32,
-            p_timestamp_infos: *const CalibratedTimestampInfoKHR<'_>,
-            p_timestamps: *mut u64,
-            p_max_deviation: *mut u64,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_calibrated_timestamps device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_calibrated_timestamps_ext: PFN_vkGetCalibratedTimestampsKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_calibrated_timestamps_ext: unsafe {
-                        unsafe extern "system" fn get_calibrated_timestamps_ext(
-                            _device: crate::vk::Device,
-                            _timestamp_count: u32,
-                            _p_timestamp_infos: *const CalibratedTimestampInfoKHR<'_>,
-                            _p_timestamps: *mut u64,
-                            _p_max_deviation: *mut u64,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_calibrated_timestamps_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetCalibratedTimestampsEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_calibrated_timestamps_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_calibrated_timestamps device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_vertex_attribute_divisor"]
-    pub mod vertex_attribute_divisor {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_vertex_attribute_divisor\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-    }
-    #[doc = "VK_EXT_pipeline_creation_feedback"]
-    pub mod pipeline_creation_feedback {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_creation_feedback\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_pci_bus_info"]
-    pub mod pci_bus_info {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pci_bus_info\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_metal_surface"]
-    pub mod metal_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_metal_surface\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateMetalSurfaceEXT = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const MetalSurfaceCreateInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_metal_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_metal_surface_ext: PFN_vkCreateMetalSurfaceEXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_metal_surface_ext: unsafe {
-                        unsafe extern "system" fn create_metal_surface_ext(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const MetalSurfaceCreateInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_metal_surface_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateMetalSurfaceEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_metal_surface_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_metal_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_fragment_density_map"]
-    pub mod fragment_density_map {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_fragment_density_map\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_scalar_block_layout"]
-    pub mod scalar_block_layout {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_scalar_block_layout\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_subgroup_size_control"]
-    pub mod subgroup_size_control {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_subgroup_size_control\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_shader_image_atomic_int64"]
-    pub mod shader_image_atomic_int64 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_image_atomic_int64\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_memory_budget"]
-    pub mod memory_budget {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_memory_budget\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_memory_priority"]
-    pub mod memory_priority {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_memory_priority\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_buffer_device_address"]
-    pub mod buffer_device_address {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_buffer_device_address\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetBufferDeviceAddress = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const BufferDeviceAddressInfo<'_>,
-        ) -> DeviceAddress;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_buffer_device_address device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_buffer_device_address_ext: PFN_vkGetBufferDeviceAddress,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_buffer_device_address_ext: unsafe {
-                        unsafe extern "system" fn get_buffer_device_address_ext(
-                            _device: crate::vk::Device,
-                            _p_info: *const BufferDeviceAddressInfo<'_>,
-                        ) -> DeviceAddress {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_buffer_device_address_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetBufferDeviceAddressEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_buffer_device_address_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_buffer_device_address device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_tooling_info"]
-    pub mod tooling_info {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_tooling_info\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceToolProperties = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_tool_count: *mut u32,
-            p_tool_properties: *mut PhysicalDeviceToolProperties<'_>,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_tooling_info instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_tool_properties_ext: PFN_vkGetPhysicalDeviceToolProperties,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_tool_properties_ext: unsafe {
-                        unsafe extern "system" fn get_physical_device_tool_properties_ext(
-                            _physical_device: PhysicalDevice,
-                            _p_tool_count: *mut u32,
-                            _p_tool_properties: *mut PhysicalDeviceToolProperties<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_tool_properties_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceToolPropertiesEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_tool_properties_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_tooling_info instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_separate_stencil_usage"]
-    pub mod separate_stencil_usage {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_separate_stencil_usage\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_validation_features"]
-    pub mod validation_features {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_validation_features\0") };
-        pub const SPEC_VERSION: u32 = 6u32;
-    }
-    #[doc = "VK_EXT_fragment_shader_interlock"]
-    pub mod fragment_shader_interlock {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_fragment_shader_interlock\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_ycbcr_image_arrays"]
-    pub mod ycbcr_image_arrays {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_ycbcr_image_arrays\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_provoking_vertex"]
-    pub mod provoking_vertex {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_provoking_vertex\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_full_screen_exclusive"]
-    pub mod full_screen_exclusive {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_full_screen_exclusive\0") };
-        pub const SPEC_VERSION: u32 = 4u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSurfacePresentModes2EXT =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
-                p_present_mode_count: *mut u32,
-                p_present_modes: *mut PresentModeKHR,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_full_screen_exclusive instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_surface_present_modes2_ext:
-                PFN_vkGetPhysicalDeviceSurfacePresentModes2EXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_surface_present_modes2_ext: unsafe {
-                        unsafe extern "system" fn get_physical_device_surface_present_modes2_ext(
-                            _physical_device: PhysicalDevice,
-                            _p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
-                            _p_present_mode_count: *mut u32,
-                            _p_present_modes: *mut PresentModeKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_surface_present_modes2_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSurfacePresentModes2EXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_surface_present_modes2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_full_screen_exclusive instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkAcquireFullScreenExclusiveModeEXT =
-            unsafe extern "system" fn(device: crate::vk::Device, swapchain: SwapchainKHR) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkReleaseFullScreenExclusiveModeEXT =
-            unsafe extern "system" fn(device: crate::vk::Device, swapchain: SwapchainKHR) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceGroupSurfacePresentModes2EXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
-            p_modes: *mut DeviceGroupPresentModeFlagsKHR,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_full_screen_exclusive device-level function pointers"]
-        pub struct DeviceFn {
-            pub acquire_full_screen_exclusive_mode_ext: PFN_vkAcquireFullScreenExclusiveModeEXT,
-            pub release_full_screen_exclusive_mode_ext: PFN_vkReleaseFullScreenExclusiveModeEXT,
-            pub get_device_group_surface_present_modes2_ext:
-                PFN_vkGetDeviceGroupSurfacePresentModes2EXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    acquire_full_screen_exclusive_mode_ext: unsafe {
-                        unsafe extern "system" fn acquire_full_screen_exclusive_mode_ext(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_full_screen_exclusive_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkAcquireFullScreenExclusiveModeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_full_screen_exclusive_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    release_full_screen_exclusive_mode_ext: unsafe {
-                        unsafe extern "system" fn release_full_screen_exclusive_mode_ext(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(release_full_screen_exclusive_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkReleaseFullScreenExclusiveModeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            release_full_screen_exclusive_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_group_surface_present_modes2_ext: unsafe {
-                        unsafe extern "system" fn get_device_group_surface_present_modes2_ext(
-                            _device: crate::vk::Device,
-                            _p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
-                            _p_modes: *mut DeviceGroupPresentModeFlagsKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_group_surface_present_modes2_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceGroupSurfacePresentModes2EXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_group_surface_present_modes2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_full_screen_exclusive device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_headless_surface"]
-    pub mod headless_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_headless_surface\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateHeadlessSurfaceEXT = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const HeadlessSurfaceCreateInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_headless_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_headless_surface_ext: PFN_vkCreateHeadlessSurfaceEXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_headless_surface_ext: unsafe {
-                        unsafe extern "system" fn create_headless_surface_ext(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const HeadlessSurfaceCreateInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_headless_surface_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateHeadlessSurfaceEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_headless_surface_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_headless_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_line_rasterization"]
-    pub mod line_rasterization {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_line_rasterization\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetLineStippleKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            line_stipple_factor: u32,
-            line_stipple_pattern: u16,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_line_rasterization device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_line_stipple_ext: PFN_vkCmdSetLineStippleKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_line_stipple_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_line_stipple_ext(
-                            _command_buffer: CommandBuffer,
-                            _line_stipple_factor: u32,
-                            _line_stipple_pattern: u16,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_line_stipple_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineStippleEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_line_stipple_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_line_rasterization device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_shader_atomic_float"]
-    pub mod shader_atomic_float {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_atomic_float\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_host_query_reset"]
-    pub mod host_query_reset {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_host_query_reset\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkResetQueryPool = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            query_pool: QueryPool,
-            first_query: u32,
-            query_count: u32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_host_query_reset device-level function pointers"]
-        pub struct DeviceFn {
-            pub reset_query_pool_ext: PFN_vkResetQueryPool,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    reset_query_pool_ext: unsafe {
-                        unsafe extern "system" fn reset_query_pool_ext(
-                            _device: crate::vk::Device,
-                            _query_pool: QueryPool,
-                            _first_query: u32,
-                            _query_count: u32,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(reset_query_pool_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetQueryPoolEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            reset_query_pool_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_host_query_reset device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_index_type_uint8"]
-    pub mod index_type_uint8 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_index_type_uint8\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_extended_dynamic_state"]
-    pub mod extended_dynamic_state {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_extended_dynamic_state\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetCullMode =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, cull_mode: CullModeFlags);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetFrontFace =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, front_face: FrontFace);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetPrimitiveTopology = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            primitive_topology: PrimitiveTopology,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetViewportWithCount = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            viewport_count: u32,
-            p_viewports: *const Viewport,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetScissorWithCount = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            scissor_count: u32,
-            p_scissors: *const Rect2D,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindVertexBuffers2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_binding: u32,
-            binding_count: u32,
-            p_buffers: *const Buffer,
-            p_offsets: *const DeviceSize,
-            p_sizes: *const DeviceSize,
-            p_strides: *const DeviceSize,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDepthTestEnable =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, depth_test_enable: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDepthWriteEnable =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, depth_write_enable: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDepthCompareOp =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, depth_compare_op: CompareOp);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDepthBoundsTestEnable = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            depth_bounds_test_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetStencilTestEnable =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, stencil_test_enable: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetStencilOp = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            face_mask: StencilFaceFlags,
-            fail_op: StencilOp,
-            pass_op: StencilOp,
-            depth_fail_op: StencilOp,
-            compare_op: CompareOp,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_extended_dynamic_state device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_cull_mode_ext: PFN_vkCmdSetCullMode,
-            pub cmd_set_front_face_ext: PFN_vkCmdSetFrontFace,
-            pub cmd_set_primitive_topology_ext: PFN_vkCmdSetPrimitiveTopology,
-            pub cmd_set_viewport_with_count_ext: PFN_vkCmdSetViewportWithCount,
-            pub cmd_set_scissor_with_count_ext: PFN_vkCmdSetScissorWithCount,
-            pub cmd_bind_vertex_buffers2_ext: PFN_vkCmdBindVertexBuffers2,
-            pub cmd_set_depth_test_enable_ext: PFN_vkCmdSetDepthTestEnable,
-            pub cmd_set_depth_write_enable_ext: PFN_vkCmdSetDepthWriteEnable,
-            pub cmd_set_depth_compare_op_ext: PFN_vkCmdSetDepthCompareOp,
-            pub cmd_set_depth_bounds_test_enable_ext: PFN_vkCmdSetDepthBoundsTestEnable,
-            pub cmd_set_stencil_test_enable_ext: PFN_vkCmdSetStencilTestEnable,
-            pub cmd_set_stencil_op_ext: PFN_vkCmdSetStencilOp,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_cull_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_cull_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _cull_mode: CullModeFlags,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_cull_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCullModeEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_cull_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_front_face_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_front_face_ext(
-                            _command_buffer: CommandBuffer,
-                            _front_face: FrontFace,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_front_face_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetFrontFaceEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_front_face_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_primitive_topology_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_primitive_topology_ext(
-                            _command_buffer: CommandBuffer,
-                            _primitive_topology: PrimitiveTopology,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_primitive_topology_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPrimitiveTopologyEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_primitive_topology_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_viewport_with_count_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_viewport_with_count_ext(
-                            _command_buffer: CommandBuffer,
-                            _viewport_count: u32,
-                            _p_viewports: *const Viewport,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_viewport_with_count_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportWithCountEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_viewport_with_count_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_scissor_with_count_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_scissor_with_count_ext(
-                            _command_buffer: CommandBuffer,
-                            _scissor_count: u32,
-                            _p_scissors: *const Rect2D,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_scissor_with_count_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetScissorWithCountEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_scissor_with_count_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_bind_vertex_buffers2_ext: unsafe {
-                        unsafe extern "system" fn cmd_bind_vertex_buffers2_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_binding: u32,
-                            _binding_count: u32,
-                            _p_buffers: *const Buffer,
-                            _p_offsets: *const DeviceSize,
-                            _p_sizes: *const DeviceSize,
-                            _p_strides: *const DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_vertex_buffers2_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindVertexBuffers2EXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_vertex_buffers2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_test_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_test_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_test_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_test_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthTestEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_test_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_write_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_write_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_write_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_write_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthWriteEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_write_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_compare_op_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_compare_op_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_compare_op: CompareOp,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_compare_op_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthCompareOpEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_compare_op_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_bounds_test_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_bounds_test_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_bounds_test_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_bounds_test_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetDepthBoundsTestEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_bounds_test_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_stencil_test_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_stencil_test_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _stencil_test_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_stencil_test_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilTestEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_stencil_test_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_stencil_op_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_stencil_op_ext(
-                            _command_buffer: CommandBuffer,
-                            _face_mask: StencilFaceFlags,
-                            _fail_op: StencilOp,
-                            _pass_op: StencilOp,
-                            _depth_fail_op: StencilOp,
-                            _compare_op: CompareOp,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_stencil_op_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilOpEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_stencil_op_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_extended_dynamic_state device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_host_image_copy"]
-    pub mod host_image_copy {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_host_image_copy\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCopyMemoryToImageEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_copy_memory_to_image_info: *const CopyMemoryToImageInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCopyImageToMemoryEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_copy_image_to_memory_info: *const CopyImageToMemoryInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCopyImageToImageEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_copy_image_to_image_info: *const CopyImageToImageInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkTransitionImageLayoutEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            transition_count: u32,
-            p_transitions: *const HostImageLayoutTransitionInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetImageSubresourceLayout2KHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            image: Image,
-            p_subresource: *const ImageSubresource2KHR<'_>,
-            p_layout: *mut SubresourceLayout2KHR<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_host_image_copy device-level function pointers"]
-        pub struct DeviceFn {
-            pub copy_memory_to_image_ext: PFN_vkCopyMemoryToImageEXT,
-            pub copy_image_to_memory_ext: PFN_vkCopyImageToMemoryEXT,
-            pub copy_image_to_image_ext: PFN_vkCopyImageToImageEXT,
-            pub transition_image_layout_ext: PFN_vkTransitionImageLayoutEXT,
-            pub get_image_subresource_layout2_ext: PFN_vkGetImageSubresourceLayout2KHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    copy_memory_to_image_ext: unsafe {
-                        unsafe extern "system" fn copy_memory_to_image_ext(
-                            _device: crate::vk::Device,
-                            _p_copy_memory_to_image_info: *const CopyMemoryToImageInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(copy_memory_to_image_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCopyMemoryToImageEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            copy_memory_to_image_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    copy_image_to_memory_ext: unsafe {
-                        unsafe extern "system" fn copy_image_to_memory_ext(
-                            _device: crate::vk::Device,
-                            _p_copy_image_to_memory_info: *const CopyImageToMemoryInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(copy_image_to_memory_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCopyImageToMemoryEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            copy_image_to_memory_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    copy_image_to_image_ext: unsafe {
-                        unsafe extern "system" fn copy_image_to_image_ext(
-                            _device: crate::vk::Device,
-                            _p_copy_image_to_image_info: *const CopyImageToImageInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(copy_image_to_image_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCopyImageToImageEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            copy_image_to_image_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    transition_image_layout_ext: unsafe {
-                        unsafe extern "system" fn transition_image_layout_ext(
-                            _device: crate::vk::Device,
-                            _transition_count: u32,
-                            _p_transitions: *const HostImageLayoutTransitionInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(transition_image_layout_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkTransitionImageLayoutEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            transition_image_layout_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_image_subresource_layout2_ext: unsafe {
-                        unsafe extern "system" fn get_image_subresource_layout2_ext(
-                            _device: crate::vk::Device,
-                            _image: Image,
-                            _p_subresource: *const ImageSubresource2KHR<'_>,
-                            _p_layout: *mut SubresourceLayout2KHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_subresource_layout2_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetImageSubresourceLayout2EXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_subresource_layout2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_host_image_copy device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_map_memory_placed"]
-    pub mod map_memory_placed {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_map_memory_placed\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_shader_atomic_float2"]
-    pub mod shader_atomic_float2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_atomic_float2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_surface_maintenance1"]
-    pub mod surface_maintenance1 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_surface_maintenance1\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_swapchain_maintenance1"]
-    pub mod swapchain_maintenance1 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_swapchain_maintenance1\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkReleaseSwapchainImagesEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_release_info: *const ReleaseSwapchainImagesInfoEXT<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_swapchain_maintenance1 device-level function pointers"]
-        pub struct DeviceFn {
-            pub release_swapchain_images_ext: PFN_vkReleaseSwapchainImagesEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    release_swapchain_images_ext: unsafe {
-                        unsafe extern "system" fn release_swapchain_images_ext(
-                            _device: crate::vk::Device,
-                            _p_release_info: *const ReleaseSwapchainImagesInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(release_swapchain_images_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkReleaseSwapchainImagesEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            release_swapchain_images_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_swapchain_maintenance1 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_shader_demote_to_helper_invocation"]
-    pub mod shader_demote_to_helper_invocation {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_demote_to_helper_invocation\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_texel_buffer_alignment"]
-    pub mod texel_buffer_alignment {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_texel_buffer_alignment\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_depth_bias_control"]
-    pub mod depth_bias_control {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_bias_control\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDepthBias2EXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_depth_bias_info: *const DepthBiasInfoEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_depth_bias_control device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_depth_bias2_ext: PFN_vkCmdSetDepthBias2EXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_depth_bias2_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_bias2_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_depth_bias_info: *const DepthBiasInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_bias2_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBias2EXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_bias2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_depth_bias_control device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_device_memory_report"]
-    pub mod device_memory_report {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_device_memory_report\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_acquire_drm_display"]
-    pub mod acquire_drm_display {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_acquire_drm_display\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkAcquireDrmDisplayEXT = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            drm_fd: i32,
-            display: DisplayKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDrmDisplayEXT = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            drm_fd: i32,
-            connector_id: u32,
-            display: *mut DisplayKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_acquire_drm_display instance-level function pointers"]
-        pub struct InstanceFn {
-            pub acquire_drm_display_ext: PFN_vkAcquireDrmDisplayEXT,
-            pub get_drm_display_ext: PFN_vkGetDrmDisplayEXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    acquire_drm_display_ext: unsafe {
-                        unsafe extern "system" fn acquire_drm_display_ext(
-                            _physical_device: PhysicalDevice,
-                            _drm_fd: i32,
-                            _display: DisplayKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_drm_display_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireDrmDisplayEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_drm_display_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_drm_display_ext: unsafe {
-                        unsafe extern "system" fn get_drm_display_ext(
-                            _physical_device: PhysicalDevice,
-                            _drm_fd: i32,
-                            _connector_id: u32,
-                            _display: *mut DisplayKHR,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(get_drm_display_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDrmDisplayEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_drm_display_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_acquire_drm_display instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_robustness2"]
-    pub mod robustness2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_robustness2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_custom_border_color"]
-    pub mod custom_border_color {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_custom_border_color\0") };
-        pub const SPEC_VERSION: u32 = 12u32;
-    }
-    #[doc = "VK_EXT_private_data"]
-    pub mod private_data {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_private_data\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreatePrivateDataSlot = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const PrivateDataSlotCreateInfo<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_private_data_slot: *mut PrivateDataSlot,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyPrivateDataSlot = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            private_data_slot: PrivateDataSlot,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetPrivateData = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            object_type: ObjectType,
-            object_handle: u64,
-            private_data_slot: PrivateDataSlot,
-            data: u64,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPrivateData = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            object_type: ObjectType,
-            object_handle: u64,
-            private_data_slot: PrivateDataSlot,
-            p_data: *mut u64,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_private_data device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_private_data_slot_ext: PFN_vkCreatePrivateDataSlot,
-            pub destroy_private_data_slot_ext: PFN_vkDestroyPrivateDataSlot,
-            pub set_private_data_ext: PFN_vkSetPrivateData,
-            pub get_private_data_ext: PFN_vkGetPrivateData,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_private_data_slot_ext: unsafe {
-                        unsafe extern "system" fn create_private_data_slot_ext(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const PrivateDataSlotCreateInfo<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_private_data_slot: *mut PrivateDataSlot,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_private_data_slot_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreatePrivateDataSlotEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_private_data_slot_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_private_data_slot_ext: unsafe {
-                        unsafe extern "system" fn destroy_private_data_slot_ext(
-                            _device: crate::vk::Device,
-                            _private_data_slot: PrivateDataSlot,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_private_data_slot_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyPrivateDataSlotEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_private_data_slot_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    set_private_data_ext: unsafe {
-                        unsafe extern "system" fn set_private_data_ext(
-                            _device: crate::vk::Device,
-                            _object_type: ObjectType,
-                            _object_handle: u64,
-                            _private_data_slot: PrivateDataSlot,
-                            _data: u64,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(set_private_data_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetPrivateDataEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_private_data_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_private_data_ext: unsafe {
-                        unsafe extern "system" fn get_private_data_ext(
-                            _device: crate::vk::Device,
-                            _object_type: ObjectType,
-                            _object_handle: u64,
-                            _private_data_slot: PrivateDataSlot,
-                            _p_data: *mut u64,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(get_private_data_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPrivateDataEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_private_data_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_private_data device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_pipeline_creation_cache_control"]
-    pub mod pipeline_creation_cache_control {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_creation_cache_control\0")
-        };
-        pub const SPEC_VERSION: u32 = 3u32;
-    }
-    #[doc = "VK_EXT_metal_objects"]
-    pub mod metal_objects {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_metal_objects\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkExportMetalObjectsEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_metal_objects_info: *mut ExportMetalObjectsInfoEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_metal_objects device-level function pointers"]
-        pub struct DeviceFn {
-            pub export_metal_objects_ext: PFN_vkExportMetalObjectsEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    export_metal_objects_ext: unsafe {
-                        unsafe extern "system" fn export_metal_objects_ext(
-                            _device: crate::vk::Device,
-                            _p_metal_objects_info: *mut ExportMetalObjectsInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(export_metal_objects_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkExportMetalObjectsEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            export_metal_objects_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_metal_objects device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_descriptor_buffer"]
-    pub mod descriptor_buffer {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_descriptor_buffer\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDescriptorSetLayoutSizeEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            layout: DescriptorSetLayout,
-            p_layout_size_in_bytes: *mut DeviceSize,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDescriptorSetLayoutBindingOffsetEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            layout: DescriptorSetLayout,
-            binding: u32,
-            p_offset: *mut DeviceSize,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDescriptorEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_descriptor_info: *const DescriptorGetInfoEXT<'_>,
-            data_size: usize,
-            p_descriptor: *mut c_void,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindDescriptorBuffersEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            buffer_count: u32,
-            p_binding_infos: *const DescriptorBufferBindingInfoEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDescriptorBufferOffsetsEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            pipeline_bind_point: PipelineBindPoint,
-            layout: PipelineLayout,
-            first_set: u32,
-            set_count: u32,
-            p_buffer_indices: *const u32,
-            p_offsets: *const DeviceSize,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindDescriptorBufferEmbeddedSamplersEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            pipeline_bind_point: PipelineBindPoint,
-            layout: PipelineLayout,
-            set: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetBufferOpaqueCaptureDescriptorDataEXT =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                p_info: *const BufferCaptureDescriptorDataInfoEXT<'_>,
-                p_data: *mut c_void,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetImageOpaqueCaptureDescriptorDataEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const ImageCaptureDescriptorDataInfoEXT<'_>,
-            p_data: *mut c_void,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetImageViewOpaqueCaptureDescriptorDataEXT =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                p_info: *const ImageViewCaptureDescriptorDataInfoEXT<'_>,
-                p_data: *mut c_void,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSamplerOpaqueCaptureDescriptorDataEXT =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                p_info: *const SamplerCaptureDescriptorDataInfoEXT<'_>,
-                p_data: *mut c_void,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetAccelerationStructureOpaqueCaptureDescriptorDataEXT =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                p_info: *const AccelerationStructureCaptureDescriptorDataInfoEXT<'_>,
-                p_data: *mut c_void,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_descriptor_buffer device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_descriptor_set_layout_size_ext: PFN_vkGetDescriptorSetLayoutSizeEXT,
-            pub get_descriptor_set_layout_binding_offset_ext:
-                PFN_vkGetDescriptorSetLayoutBindingOffsetEXT,
-            pub get_descriptor_ext: PFN_vkGetDescriptorEXT,
-            pub cmd_bind_descriptor_buffers_ext: PFN_vkCmdBindDescriptorBuffersEXT,
-            pub cmd_set_descriptor_buffer_offsets_ext: PFN_vkCmdSetDescriptorBufferOffsetsEXT,
-            pub cmd_bind_descriptor_buffer_embedded_samplers_ext:
-                PFN_vkCmdBindDescriptorBufferEmbeddedSamplersEXT,
-            pub get_buffer_opaque_capture_descriptor_data_ext:
-                PFN_vkGetBufferOpaqueCaptureDescriptorDataEXT,
-            pub get_image_opaque_capture_descriptor_data_ext:
-                PFN_vkGetImageOpaqueCaptureDescriptorDataEXT,
-            pub get_image_view_opaque_capture_descriptor_data_ext:
-                PFN_vkGetImageViewOpaqueCaptureDescriptorDataEXT,
-            pub get_sampler_opaque_capture_descriptor_data_ext:
-                PFN_vkGetSamplerOpaqueCaptureDescriptorDataEXT,
-            pub get_acceleration_structure_opaque_capture_descriptor_data_ext:
-                PFN_vkGetAccelerationStructureOpaqueCaptureDescriptorDataEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_descriptor_set_layout_size_ext: unsafe {
-                        unsafe extern "system" fn get_descriptor_set_layout_size_ext(
-                            _device: crate::vk::Device,
-                            _layout: DescriptorSetLayout,
-                            _p_layout_size_in_bytes: *mut DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_descriptor_set_layout_size_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDescriptorSetLayoutSizeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_descriptor_set_layout_size_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_descriptor_set_layout_binding_offset_ext: unsafe {
-                        unsafe extern "system" fn get_descriptor_set_layout_binding_offset_ext(
-                            _device: crate::vk::Device,
-                            _layout: DescriptorSetLayout,
-                            _binding: u32,
-                            _p_offset: *mut DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_descriptor_set_layout_binding_offset_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDescriptorSetLayoutBindingOffsetEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_descriptor_set_layout_binding_offset_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_descriptor_ext: unsafe {
-                        unsafe extern "system" fn get_descriptor_ext(
-                            _device: crate::vk::Device,
-                            _p_descriptor_info: *const DescriptorGetInfoEXT<'_>,
-                            _data_size: usize,
-                            _p_descriptor: *mut c_void,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(get_descriptor_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDescriptorEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_descriptor_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_bind_descriptor_buffers_ext: unsafe {
-                        unsafe extern "system" fn cmd_bind_descriptor_buffers_ext(
-                            _command_buffer: CommandBuffer,
-                            _buffer_count: u32,
-                            _p_binding_infos: *const DescriptorBufferBindingInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_descriptor_buffers_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindDescriptorBuffersEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_descriptor_buffers_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_descriptor_buffer_offsets_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_descriptor_buffer_offsets_ext(
-                            _command_buffer: CommandBuffer,
-                            _pipeline_bind_point: PipelineBindPoint,
-                            _layout: PipelineLayout,
-                            _first_set: u32,
-                            _set_count: u32,
-                            _p_buffer_indices: *const u32,
-                            _p_offsets: *const DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_descriptor_buffer_offsets_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetDescriptorBufferOffsetsEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_descriptor_buffer_offsets_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_bind_descriptor_buffer_embedded_samplers_ext: unsafe {
-                        unsafe extern "system" fn cmd_bind_descriptor_buffer_embedded_samplers_ext(
-                            _command_buffer: CommandBuffer,
-                            _pipeline_bind_point: PipelineBindPoint,
-                            _layout: PipelineLayout,
-                            _set: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_descriptor_buffer_embedded_samplers_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdBindDescriptorBufferEmbeddedSamplersEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_descriptor_buffer_embedded_samplers_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_buffer_opaque_capture_descriptor_data_ext: unsafe {
-                        unsafe extern "system" fn get_buffer_opaque_capture_descriptor_data_ext(
-                            _device: crate::vk::Device,
-                            _p_info: *const BufferCaptureDescriptorDataInfoEXT<'_>,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_buffer_opaque_capture_descriptor_data_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetBufferOpaqueCaptureDescriptorDataEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_buffer_opaque_capture_descriptor_data_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_image_opaque_capture_descriptor_data_ext: unsafe {
-                        unsafe extern "system" fn get_image_opaque_capture_descriptor_data_ext(
-                            _device: crate::vk::Device,
-                            _p_info: *const ImageCaptureDescriptorDataInfoEXT<'_>,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_opaque_capture_descriptor_data_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetImageOpaqueCaptureDescriptorDataEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_opaque_capture_descriptor_data_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_image_view_opaque_capture_descriptor_data_ext: unsafe {
-                        unsafe extern "system" fn get_image_view_opaque_capture_descriptor_data_ext(
-                            _device: crate::vk::Device,
-                            _p_info: *const ImageViewCaptureDescriptorDataInfoEXT<'_>,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_view_opaque_capture_descriptor_data_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetImageViewOpaqueCaptureDescriptorDataEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_view_opaque_capture_descriptor_data_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_sampler_opaque_capture_descriptor_data_ext: unsafe {
-                        unsafe extern "system" fn get_sampler_opaque_capture_descriptor_data_ext(
-                            _device: crate::vk::Device,
-                            _p_info: *const SamplerCaptureDescriptorDataInfoEXT<'_>,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_sampler_opaque_capture_descriptor_data_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetSamplerOpaqueCaptureDescriptorDataEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_sampler_opaque_capture_descriptor_data_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_acceleration_structure_opaque_capture_descriptor_data_ext: unsafe {
-                        unsafe extern "system" fn get_acceleration_structure_opaque_capture_descriptor_data_ext(
-                            _device: crate::vk::Device,
-                            _p_info: *const AccelerationStructureCaptureDescriptorDataInfoEXT<'_>,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(
-                                    get_acceleration_structure_opaque_capture_descriptor_data_ext
-                                )
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetAccelerationStructureOpaqueCaptureDescriptorDataEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_acceleration_structure_opaque_capture_descriptor_data_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_descriptor_buffer device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_graphics_pipeline_library"]
-    pub mod graphics_pipeline_library {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_graphics_pipeline_library\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_mesh_shader"]
-    pub mod mesh_shader {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_mesh_shader\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawMeshTasksEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            group_count_x: u32,
-            group_count_y: u32,
-            group_count_z: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawMeshTasksIndirectEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            buffer: Buffer,
-            offset: DeviceSize,
-            draw_count: u32,
-            stride: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawMeshTasksIndirectCountEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            buffer: Buffer,
-            offset: DeviceSize,
-            count_buffer: Buffer,
-            count_buffer_offset: DeviceSize,
-            max_draw_count: u32,
-            stride: u32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_mesh_shader device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_draw_mesh_tasks_ext: PFN_vkCmdDrawMeshTasksEXT,
-            pub cmd_draw_mesh_tasks_indirect_ext: PFN_vkCmdDrawMeshTasksIndirectEXT,
-            pub cmd_draw_mesh_tasks_indirect_count_ext: PFN_vkCmdDrawMeshTasksIndirectCountEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_draw_mesh_tasks_ext: unsafe {
-                        unsafe extern "system" fn cmd_draw_mesh_tasks_ext(
-                            _command_buffer: CommandBuffer,
-                            _group_count_x: u32,
-                            _group_count_y: u32,
-                            _group_count_z: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_mesh_tasks_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMeshTasksEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_mesh_tasks_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_draw_mesh_tasks_indirect_ext: unsafe {
-                        unsafe extern "system" fn cmd_draw_mesh_tasks_indirect_ext(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                            _draw_count: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_mesh_tasks_indirect_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMeshTasksIndirectEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_mesh_tasks_indirect_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_draw_mesh_tasks_indirect_count_ext: unsafe {
-                        unsafe extern "system" fn cmd_draw_mesh_tasks_indirect_count_ext(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                            _count_buffer: Buffer,
-                            _count_buffer_offset: DeviceSize,
-                            _max_draw_count: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_mesh_tasks_indirect_count_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdDrawMeshTasksIndirectCountEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_mesh_tasks_indirect_count_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_mesh_shader device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_ycbcr_2plane_444_formats"]
-    pub mod ycbcr_2plane_444_formats {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_ycbcr_2plane_444_formats\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_fragment_density_map2"]
-    pub mod fragment_density_map2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_fragment_density_map2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_image_robustness"]
-    pub mod image_robustness {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_robustness\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_image_compression_control"]
-    pub mod image_compression_control {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_compression_control\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_image_compression_control device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_image_subresource_layout2_ext:
-                crate::vk::ext::host_image_copy::PFN_vkGetImageSubresourceLayout2KHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_image_subresource_layout2_ext: unsafe {
-                        unsafe extern "system" fn get_image_subresource_layout2_ext(
-                            _device: crate::vk::Device,
-                            _image: Image,
-                            _p_subresource: *const ImageSubresource2KHR<'_>,
-                            _p_layout: *mut SubresourceLayout2KHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_subresource_layout2_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetImageSubresourceLayout2EXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_subresource_layout2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_image_compression_control device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_attachment_feedback_loop_layout"]
-    pub mod attachment_feedback_loop_layout {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_attachment_feedback_loop_layout\0")
-        };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_4444_formats"]
-    pub mod _4444_formats {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_4444_formats\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_device_fault"]
-    pub mod device_fault {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_device_fault\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceFaultInfoEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_fault_counts: *mut DeviceFaultCountsEXT<'_>,
-            p_fault_info: *mut DeviceFaultInfoEXT<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_device_fault device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_device_fault_info_ext: PFN_vkGetDeviceFaultInfoEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_device_fault_info_ext: unsafe {
-                        unsafe extern "system" fn get_device_fault_info_ext(
-                            _device: crate::vk::Device,
-                            _p_fault_counts: *mut DeviceFaultCountsEXT<'_>,
-                            _p_fault_info: *mut DeviceFaultInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_fault_info_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceFaultInfoEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_fault_info_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_device_fault device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_rgba10x6_formats"]
-    pub mod rgba10x6_formats {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_rgba10x6_formats\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_directfb_surface"]
-    pub mod directfb_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_directfb_surface\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateDirectFBSurfaceEXT = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const DirectFBSurfaceCreateInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceDirectFBPresentationSupportEXT =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                queue_family_index: u32,
-                dfb: *mut IDirectFB,
-            ) -> Bool32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_directfb_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_direct_fb_surface_ext: PFN_vkCreateDirectFBSurfaceEXT,
-            pub get_physical_device_direct_fb_presentation_support_ext:
-                PFN_vkGetPhysicalDeviceDirectFBPresentationSupportEXT,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_direct_fb_surface_ext: unsafe {
-                        unsafe extern "system" fn create_direct_fb_surface_ext(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const DirectFBSurfaceCreateInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_direct_fb_surface_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateDirectFBSurfaceEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_direct_fb_surface_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_direct_fb_presentation_support_ext: unsafe {
-                        unsafe extern "system" fn get_physical_device_direct_fb_presentation_support_ext(
-                            _physical_device: PhysicalDevice,
-                            _queue_family_index: u32,
-                            _dfb: *mut IDirectFB,
-                        ) -> Bool32 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_direct_fb_presentation_support_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceDirectFBPresentationSupportEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_direct_fb_presentation_support_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_directfb_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_vertex_input_dynamic_state"]
-    pub mod vertex_input_dynamic_state {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_vertex_input_dynamic_state\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetVertexInputEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            vertex_binding_description_count: u32,
-            p_vertex_binding_descriptions: *const VertexInputBindingDescription2EXT<'_>,
-            vertex_attribute_description_count: u32,
-            p_vertex_attribute_descriptions: *const VertexInputAttributeDescription2EXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_vertex_input_dynamic_state device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_vertex_input_ext: PFN_vkCmdSetVertexInputEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_vertex_input_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_vertex_input_ext(
-                            _command_buffer: CommandBuffer,
-                            _vertex_binding_description_count: u32,
-                            _p_vertex_binding_descriptions : * const VertexInputBindingDescription2EXT < '_ >,
-                            _vertex_attribute_description_count: u32,
-                            _p_vertex_attribute_descriptions : * const VertexInputAttributeDescription2EXT < '_ >,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_vertex_input_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetVertexInputEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_vertex_input_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_vertex_input_dynamic_state device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_physical_device_drm"]
-    pub mod physical_device_drm {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_physical_device_drm\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_device_address_binding_report"]
-    pub mod device_address_binding_report {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_device_address_binding_report\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_depth_clip_control"]
-    pub mod depth_clip_control {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_clip_control\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_primitive_topology_list_restart"]
-    pub mod primitive_topology_list_restart {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_primitive_topology_list_restart\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_pipeline_properties"]
-    pub mod pipeline_properties {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_properties\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        #[doc = "Implemented for all types that can be passed as argument to `pipeline_properties` in [`PFN_vkGetPipelinePropertiesEXT`]"]
-        pub unsafe trait GetPipelinePropertiesEXTParamPipelineProperties {}
-        unsafe impl GetPipelinePropertiesEXTParamPipelineProperties
-            for PipelinePropertiesIdentifierEXT<'_>
-        {
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPipelinePropertiesEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_pipeline_info: *const PipelineInfoEXT<'_>,
-            p_pipeline_properties: *mut BaseOutStructure<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_pipeline_properties device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_pipeline_properties_ext: PFN_vkGetPipelinePropertiesEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_pipeline_properties_ext: unsafe {
-                        unsafe extern "system" fn get_pipeline_properties_ext(
-                            _device: crate::vk::Device,
-                            _p_pipeline_info: *const PipelineInfoEXT<'_>,
-                            _p_pipeline_properties: *mut BaseOutStructure<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_pipeline_properties_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetPipelinePropertiesEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_pipeline_properties_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_pipeline_properties device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_frame_boundary"]
-    pub mod frame_boundary {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_frame_boundary\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_multisampled_render_to_single_sampled"]
-    pub mod multisampled_render_to_single_sampled {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_multisampled_render_to_single_sampled\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_extended_dynamic_state2"]
-    pub mod extended_dynamic_state2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_extended_dynamic_state2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetPatchControlPointsEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, patch_control_points: u32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetRasterizerDiscardEnable = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            rasterizer_discard_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDepthBiasEnable =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, depth_bias_enable: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetLogicOpEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, logic_op: LogicOp);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetPrimitiveRestartEnable = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            primitive_restart_enable: Bool32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_extended_dynamic_state2 device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_patch_control_points_ext: PFN_vkCmdSetPatchControlPointsEXT,
-            pub cmd_set_rasterizer_discard_enable_ext: PFN_vkCmdSetRasterizerDiscardEnable,
-            pub cmd_set_depth_bias_enable_ext: PFN_vkCmdSetDepthBiasEnable,
-            pub cmd_set_logic_op_ext: PFN_vkCmdSetLogicOpEXT,
-            pub cmd_set_primitive_restart_enable_ext: PFN_vkCmdSetPrimitiveRestartEnable,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_patch_control_points_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_patch_control_points_ext(
-                            _command_buffer: CommandBuffer,
-                            _patch_control_points: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_patch_control_points_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPatchControlPointsEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_patch_control_points_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_rasterizer_discard_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_rasterizer_discard_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _rasterizer_discard_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_rasterizer_discard_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRasterizerDiscardEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_rasterizer_discard_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_bias_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_bias_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_bias_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_bias_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBiasEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_bias_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_logic_op_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_logic_op_ext(
-                            _command_buffer: CommandBuffer,
-                            _logic_op: LogicOp,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_set_logic_op_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLogicOpEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_logic_op_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_primitive_restart_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_primitive_restart_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _primitive_restart_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_primitive_restart_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetPrimitiveRestartEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_primitive_restart_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_extended_dynamic_state2 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_color_write_enable"]
-    pub mod color_write_enable {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_color_write_enable\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetColorWriteEnableEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            attachment_count: u32,
-            p_color_write_enables: *const Bool32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_color_write_enable device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_color_write_enable_ext: PFN_vkCmdSetColorWriteEnableEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_color_write_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_color_write_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _attachment_count: u32,
-                            _p_color_write_enables: *const Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_color_write_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorWriteEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_color_write_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_color_write_enable device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_primitives_generated_query"]
-    pub mod primitives_generated_query {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_primitives_generated_query\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_global_priority_query"]
-    pub mod global_priority_query {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_global_priority_query\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_image_view_min_lod"]
-    pub mod image_view_min_lod {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_view_min_lod\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_multi_draw"]
-    pub mod multi_draw {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_multi_draw\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawMultiEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            draw_count: u32,
-            p_vertex_info: *const MultiDrawInfoEXT,
-            instance_count: u32,
-            first_instance: u32,
-            stride: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawMultiIndexedEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            draw_count: u32,
-            p_index_info: *const MultiDrawIndexedInfoEXT,
-            instance_count: u32,
-            first_instance: u32,
-            stride: u32,
-            p_vertex_offset: *const i32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_multi_draw device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_draw_multi_ext: PFN_vkCmdDrawMultiEXT,
-            pub cmd_draw_multi_indexed_ext: PFN_vkCmdDrawMultiIndexedEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_draw_multi_ext: unsafe {
-                        unsafe extern "system" fn cmd_draw_multi_ext(
-                            _command_buffer: CommandBuffer,
-                            _draw_count: u32,
-                            _p_vertex_info: *const MultiDrawInfoEXT,
-                            _instance_count: u32,
-                            _first_instance: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_draw_multi_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMultiEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_multi_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_draw_multi_indexed_ext: unsafe {
-                        unsafe extern "system" fn cmd_draw_multi_indexed_ext(
-                            _command_buffer: CommandBuffer,
-                            _draw_count: u32,
-                            _p_index_info: *const MultiDrawIndexedInfoEXT,
-                            _instance_count: u32,
-                            _first_instance: u32,
-                            _stride: u32,
-                            _p_vertex_offset: *const i32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_multi_indexed_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMultiIndexedEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_multi_indexed_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_multi_draw device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_image_2d_view_of_3d"]
-    pub mod image_2d_view_of_3d {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_2d_view_of_3d\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_shader_tile_image"]
-    pub mod shader_tile_image {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_tile_image\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_opacity_micromap"]
-    pub mod opacity_micromap {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_opacity_micromap\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateMicromapEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const MicromapCreateInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_micromap: *mut MicromapEXT,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyMicromapEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            micromap: MicromapEXT,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBuildMicromapsEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            info_count: u32,
-            p_infos: *const MicromapBuildInfoEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkBuildMicromapsEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            deferred_operation: DeferredOperationKHR,
-            info_count: u32,
-            p_infos: *const MicromapBuildInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCopyMicromapEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            deferred_operation: DeferredOperationKHR,
-            p_info: *const CopyMicromapInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCopyMicromapToMemoryEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            deferred_operation: DeferredOperationKHR,
-            p_info: *const CopyMicromapToMemoryInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCopyMemoryToMicromapEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            deferred_operation: DeferredOperationKHR,
-            p_info: *const CopyMemoryToMicromapInfoEXT<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkWriteMicromapsPropertiesEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            micromap_count: u32,
-            p_micromaps: *const MicromapEXT,
-            query_type: QueryType,
-            data_size: usize,
-            p_data: *mut c_void,
-            stride: usize,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyMicromapEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_info: *const CopyMicromapInfoEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyMicromapToMemoryEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_info: *const CopyMicromapToMemoryInfoEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyMemoryToMicromapEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_info: *const CopyMemoryToMicromapInfoEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdWriteMicromapsPropertiesEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            micromap_count: u32,
-            p_micromaps: *const MicromapEXT,
-            query_type: QueryType,
-            query_pool: QueryPool,
-            first_query: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceMicromapCompatibilityEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_version_info: *const MicromapVersionInfoEXT<'_>,
-            p_compatibility: *mut AccelerationStructureCompatibilityKHR,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMicromapBuildSizesEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            build_type: AccelerationStructureBuildTypeKHR,
-            p_build_info: *const MicromapBuildInfoEXT<'_>,
-            p_size_info: *mut MicromapBuildSizesInfoEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_opacity_micromap device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_micromap_ext: PFN_vkCreateMicromapEXT,
-            pub destroy_micromap_ext: PFN_vkDestroyMicromapEXT,
-            pub cmd_build_micromaps_ext: PFN_vkCmdBuildMicromapsEXT,
-            pub build_micromaps_ext: PFN_vkBuildMicromapsEXT,
-            pub copy_micromap_ext: PFN_vkCopyMicromapEXT,
-            pub copy_micromap_to_memory_ext: PFN_vkCopyMicromapToMemoryEXT,
-            pub copy_memory_to_micromap_ext: PFN_vkCopyMemoryToMicromapEXT,
-            pub write_micromaps_properties_ext: PFN_vkWriteMicromapsPropertiesEXT,
-            pub cmd_copy_micromap_ext: PFN_vkCmdCopyMicromapEXT,
-            pub cmd_copy_micromap_to_memory_ext: PFN_vkCmdCopyMicromapToMemoryEXT,
-            pub cmd_copy_memory_to_micromap_ext: PFN_vkCmdCopyMemoryToMicromapEXT,
-            pub cmd_write_micromaps_properties_ext: PFN_vkCmdWriteMicromapsPropertiesEXT,
-            pub get_device_micromap_compatibility_ext: PFN_vkGetDeviceMicromapCompatibilityEXT,
-            pub get_micromap_build_sizes_ext: PFN_vkGetMicromapBuildSizesEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_micromap_ext: unsafe {
-                        unsafe extern "system" fn create_micromap_ext(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const MicromapCreateInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_micromap: *mut MicromapEXT,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(create_micromap_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateMicromapEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_micromap_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_micromap_ext: unsafe {
-                        unsafe extern "system" fn destroy_micromap_ext(
-                            _device: crate::vk::Device,
-                            _micromap: MicromapEXT,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(destroy_micromap_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyMicromapEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_micromap_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_build_micromaps_ext: unsafe {
-                        unsafe extern "system" fn cmd_build_micromaps_ext(
-                            _command_buffer: CommandBuffer,
-                            _info_count: u32,
-                            _p_infos: *const MicromapBuildInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_build_micromaps_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBuildMicromapsEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_build_micromaps_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    build_micromaps_ext: unsafe {
-                        unsafe extern "system" fn build_micromaps_ext(
-                            _device: crate::vk::Device,
-                            _deferred_operation: DeferredOperationKHR,
-                            _info_count: u32,
-                            _p_infos: *const MicromapBuildInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(build_micromaps_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkBuildMicromapsEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            build_micromaps_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    copy_micromap_ext: unsafe {
-                        unsafe extern "system" fn copy_micromap_ext(
-                            _device: crate::vk::Device,
-                            _deferred_operation: DeferredOperationKHR,
-                            _p_info: *const CopyMicromapInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(copy_micromap_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCopyMicromapEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            copy_micromap_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    copy_micromap_to_memory_ext: unsafe {
-                        unsafe extern "system" fn copy_micromap_to_memory_ext(
-                            _device: crate::vk::Device,
-                            _deferred_operation: DeferredOperationKHR,
-                            _p_info: *const CopyMicromapToMemoryInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(copy_micromap_to_memory_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCopyMicromapToMemoryEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            copy_micromap_to_memory_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    copy_memory_to_micromap_ext: unsafe {
-                        unsafe extern "system" fn copy_memory_to_micromap_ext(
-                            _device: crate::vk::Device,
-                            _deferred_operation: DeferredOperationKHR,
-                            _p_info: *const CopyMemoryToMicromapInfoEXT<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(copy_memory_to_micromap_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCopyMemoryToMicromapEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            copy_memory_to_micromap_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    write_micromaps_properties_ext: unsafe {
-                        unsafe extern "system" fn write_micromaps_properties_ext(
-                            _device: crate::vk::Device,
-                            _micromap_count: u32,
-                            _p_micromaps: *const MicromapEXT,
-                            _query_type: QueryType,
-                            _data_size: usize,
-                            _p_data: *mut c_void,
-                            _stride: usize,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(write_micromaps_properties_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkWriteMicromapsPropertiesEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            write_micromaps_properties_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_micromap_ext: unsafe {
-                        unsafe extern "system" fn cmd_copy_micromap_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_info: *const CopyMicromapInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_micromap_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyMicromapEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_micromap_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_micromap_to_memory_ext: unsafe {
-                        unsafe extern "system" fn cmd_copy_micromap_to_memory_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_info: *const CopyMicromapToMemoryInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_micromap_to_memory_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyMicromapToMemoryEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_micromap_to_memory_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_memory_to_micromap_ext: unsafe {
-                        unsafe extern "system" fn cmd_copy_memory_to_micromap_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_info: *const CopyMemoryToMicromapInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_memory_to_micromap_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyMemoryToMicromapEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_memory_to_micromap_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_write_micromaps_properties_ext: unsafe {
-                        unsafe extern "system" fn cmd_write_micromaps_properties_ext(
-                            _command_buffer: CommandBuffer,
-                            _micromap_count: u32,
-                            _p_micromaps: *const MicromapEXT,
-                            _query_type: QueryType,
-                            _query_pool: QueryPool,
-                            _first_query: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_write_micromaps_properties_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdWriteMicromapsPropertiesEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_write_micromaps_properties_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_micromap_compatibility_ext: unsafe {
-                        unsafe extern "system" fn get_device_micromap_compatibility_ext(
-                            _device: crate::vk::Device,
-                            _p_version_info: *const MicromapVersionInfoEXT<'_>,
-                            _p_compatibility: *mut AccelerationStructureCompatibilityKHR,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_micromap_compatibility_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceMicromapCompatibilityEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_micromap_compatibility_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_micromap_build_sizes_ext: unsafe {
-                        unsafe extern "system" fn get_micromap_build_sizes_ext(
-                            _device: crate::vk::Device,
-                            _build_type: AccelerationStructureBuildTypeKHR,
-                            _p_build_info: *const MicromapBuildInfoEXT<'_>,
-                            _p_size_info: *mut MicromapBuildSizesInfoEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_micromap_build_sizes_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetMicromapBuildSizesEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_micromap_build_sizes_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_opacity_micromap device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_load_store_op_none"]
-    pub mod load_store_op_none {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_load_store_op_none\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_border_color_swizzle"]
-    pub mod border_color_swizzle {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_border_color_swizzle\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_pageable_device_local_memory"]
-    pub mod pageable_device_local_memory {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pageable_device_local_memory\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetDeviceMemoryPriorityEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            memory: DeviceMemory,
-            priority: f32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_pageable_device_local_memory device-level function pointers"]
-        pub struct DeviceFn {
-            pub set_device_memory_priority_ext: PFN_vkSetDeviceMemoryPriorityEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    set_device_memory_priority_ext: unsafe {
-                        unsafe extern "system" fn set_device_memory_priority_ext(
-                            _device: crate::vk::Device,
-                            _memory: DeviceMemory,
-                            _priority: f32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(set_device_memory_priority_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkSetDeviceMemoryPriorityEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_device_memory_priority_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_pageable_device_local_memory device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_image_sliced_view_of_3d"]
-    pub mod image_sliced_view_of_3d {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_sliced_view_of_3d\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_depth_clamp_zero_one"]
-    pub mod depth_clamp_zero_one {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_clamp_zero_one\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_non_seamless_cube_map"]
-    pub mod non_seamless_cube_map {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_non_seamless_cube_map\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_image_compression_control_swapchain"]
-    pub mod image_compression_control_swapchain {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_compression_control_swapchain\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_nested_command_buffer"]
-    pub mod nested_command_buffer {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_nested_command_buffer\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_external_memory_acquire_unmodified"]
-    pub mod external_memory_acquire_unmodified {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_external_memory_acquire_unmodified\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_extended_dynamic_state3"]
-    pub mod extended_dynamic_state3 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_extended_dynamic_state3\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDepthClampEnableEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, depth_clamp_enable: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetPolygonModeEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, polygon_mode: PolygonMode);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetRasterizationSamplesEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            rasterization_samples: SampleCountFlags,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetSampleMaskEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            samples: SampleCountFlags,
-            p_sample_mask: *const SampleMask,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetAlphaToCoverageEnableEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            alpha_to_coverage_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetAlphaToOneEnableEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, alpha_to_one_enable: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetLogicOpEnableEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, logic_op_enable: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetColorBlendEnableEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_attachment: u32,
-            attachment_count: u32,
-            p_color_blend_enables: *const Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetColorBlendEquationEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_attachment: u32,
-            attachment_count: u32,
-            p_color_blend_equations: *const ColorBlendEquationEXT,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetColorWriteMaskEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_attachment: u32,
-            attachment_count: u32,
-            p_color_write_masks: *const ColorComponentFlags,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetTessellationDomainOriginEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            domain_origin: TessellationDomainOrigin,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetRasterizationStreamEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, rasterization_stream: u32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetConservativeRasterizationModeEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            conservative_rasterization_mode: ConservativeRasterizationModeEXT,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetExtraPrimitiveOverestimationSizeEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            extra_primitive_overestimation_size: f32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDepthClipEnableEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, depth_clip_enable: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetSampleLocationsEnableEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            sample_locations_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetColorBlendAdvancedEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_attachment: u32,
-            attachment_count: u32,
-            p_color_blend_advanced: *const ColorBlendAdvancedEXT,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetProvokingVertexModeEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            provoking_vertex_mode: ProvokingVertexModeEXT,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetLineRasterizationModeEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            line_rasterization_mode: LineRasterizationModeEXT,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetLineStippleEnableEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, stippled_line_enable: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDepthClipNegativeOneToOneEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, negative_one_to_one: Bool32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetViewportWScalingEnableNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            viewport_w_scaling_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetViewportSwizzleNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_viewport: u32,
-            viewport_count: u32,
-            p_viewport_swizzles: *const ViewportSwizzleNV,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetCoverageToColorEnableNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            coverage_to_color_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetCoverageToColorLocationNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            coverage_to_color_location: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetCoverageModulationModeNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            coverage_modulation_mode: CoverageModulationModeNV,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetCoverageModulationTableEnableNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            coverage_modulation_table_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetCoverageModulationTableNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            coverage_modulation_table_count: u32,
-            p_coverage_modulation_table: *const f32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetShadingRateImageEnableNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            shading_rate_image_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetRepresentativeFragmentTestEnableNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            representative_fragment_test_enable: Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetCoverageReductionModeNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            coverage_reduction_mode: CoverageReductionModeNV,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_extended_dynamic_state3 device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_depth_clamp_enable_ext: PFN_vkCmdSetDepthClampEnableEXT,
-            pub cmd_set_polygon_mode_ext: PFN_vkCmdSetPolygonModeEXT,
-            pub cmd_set_rasterization_samples_ext: PFN_vkCmdSetRasterizationSamplesEXT,
-            pub cmd_set_sample_mask_ext: PFN_vkCmdSetSampleMaskEXT,
-            pub cmd_set_alpha_to_coverage_enable_ext: PFN_vkCmdSetAlphaToCoverageEnableEXT,
-            pub cmd_set_alpha_to_one_enable_ext: PFN_vkCmdSetAlphaToOneEnableEXT,
-            pub cmd_set_logic_op_enable_ext: PFN_vkCmdSetLogicOpEnableEXT,
-            pub cmd_set_color_blend_enable_ext: PFN_vkCmdSetColorBlendEnableEXT,
-            pub cmd_set_color_blend_equation_ext: PFN_vkCmdSetColorBlendEquationEXT,
-            pub cmd_set_color_write_mask_ext: PFN_vkCmdSetColorWriteMaskEXT,
-            pub cmd_set_tessellation_domain_origin_ext: PFN_vkCmdSetTessellationDomainOriginEXT,
-            pub cmd_set_rasterization_stream_ext: PFN_vkCmdSetRasterizationStreamEXT,
-            pub cmd_set_conservative_rasterization_mode_ext:
-                PFN_vkCmdSetConservativeRasterizationModeEXT,
-            pub cmd_set_extra_primitive_overestimation_size_ext:
-                PFN_vkCmdSetExtraPrimitiveOverestimationSizeEXT,
-            pub cmd_set_depth_clip_enable_ext: PFN_vkCmdSetDepthClipEnableEXT,
-            pub cmd_set_sample_locations_enable_ext: PFN_vkCmdSetSampleLocationsEnableEXT,
-            pub cmd_set_color_blend_advanced_ext: PFN_vkCmdSetColorBlendAdvancedEXT,
-            pub cmd_set_provoking_vertex_mode_ext: PFN_vkCmdSetProvokingVertexModeEXT,
-            pub cmd_set_line_rasterization_mode_ext: PFN_vkCmdSetLineRasterizationModeEXT,
-            pub cmd_set_line_stipple_enable_ext: PFN_vkCmdSetLineStippleEnableEXT,
-            pub cmd_set_depth_clip_negative_one_to_one_ext:
-                PFN_vkCmdSetDepthClipNegativeOneToOneEXT,
-            pub cmd_set_viewport_w_scaling_enable_nv: PFN_vkCmdSetViewportWScalingEnableNV,
-            pub cmd_set_viewport_swizzle_nv: PFN_vkCmdSetViewportSwizzleNV,
-            pub cmd_set_coverage_to_color_enable_nv: PFN_vkCmdSetCoverageToColorEnableNV,
-            pub cmd_set_coverage_to_color_location_nv: PFN_vkCmdSetCoverageToColorLocationNV,
-            pub cmd_set_coverage_modulation_mode_nv: PFN_vkCmdSetCoverageModulationModeNV,
-            pub cmd_set_coverage_modulation_table_enable_nv:
-                PFN_vkCmdSetCoverageModulationTableEnableNV,
-            pub cmd_set_coverage_modulation_table_nv: PFN_vkCmdSetCoverageModulationTableNV,
-            pub cmd_set_shading_rate_image_enable_nv: PFN_vkCmdSetShadingRateImageEnableNV,
-            pub cmd_set_representative_fragment_test_enable_nv:
-                PFN_vkCmdSetRepresentativeFragmentTestEnableNV,
-            pub cmd_set_coverage_reduction_mode_nv: PFN_vkCmdSetCoverageReductionModeNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_depth_clamp_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_clamp_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_clamp_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_clamp_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthClampEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_clamp_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_polygon_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_polygon_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _polygon_mode: PolygonMode,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_polygon_mode_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPolygonModeEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_polygon_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_rasterization_samples_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_rasterization_samples_ext(
-                            _command_buffer: CommandBuffer,
-                            _rasterization_samples: SampleCountFlags,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_rasterization_samples_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRasterizationSamplesEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_rasterization_samples_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_sample_mask_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_sample_mask_ext(
-                            _command_buffer: CommandBuffer,
-                            _samples: SampleCountFlags,
-                            _p_sample_mask: *const SampleMask,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_sample_mask_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetSampleMaskEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_sample_mask_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_alpha_to_coverage_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_alpha_to_coverage_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _alpha_to_coverage_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_alpha_to_coverage_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetAlphaToCoverageEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_alpha_to_coverage_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_alpha_to_one_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_alpha_to_one_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _alpha_to_one_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_alpha_to_one_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetAlphaToOneEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_alpha_to_one_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_logic_op_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_logic_op_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _logic_op_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_logic_op_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLogicOpEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_logic_op_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_color_blend_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_color_blend_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_attachment: u32,
-                            _attachment_count: u32,
-                            _p_color_blend_enables: *const Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_color_blend_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_color_blend_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_color_blend_equation_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_color_blend_equation_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_attachment: u32,
-                            _attachment_count: u32,
-                            _p_color_blend_equations: *const ColorBlendEquationEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_color_blend_equation_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendEquationEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_color_blend_equation_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_color_write_mask_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_color_write_mask_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_attachment: u32,
-                            _attachment_count: u32,
-                            _p_color_write_masks: *const ColorComponentFlags,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_color_write_mask_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorWriteMaskEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_color_write_mask_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_tessellation_domain_origin_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_tessellation_domain_origin_ext(
-                            _command_buffer: CommandBuffer,
-                            _domain_origin: TessellationDomainOrigin,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_tessellation_domain_origin_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetTessellationDomainOriginEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_tessellation_domain_origin_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_rasterization_stream_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_rasterization_stream_ext(
-                            _command_buffer: CommandBuffer,
-                            _rasterization_stream: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_rasterization_stream_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRasterizationStreamEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_rasterization_stream_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_conservative_rasterization_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_conservative_rasterization_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _conservative_rasterization_mode: ConservativeRasterizationModeEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_conservative_rasterization_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetConservativeRasterizationModeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_conservative_rasterization_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_extra_primitive_overestimation_size_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_extra_primitive_overestimation_size_ext(
-                            _command_buffer: CommandBuffer,
-                            _extra_primitive_overestimation_size: f32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_extra_primitive_overestimation_size_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetExtraPrimitiveOverestimationSizeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_extra_primitive_overestimation_size_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_clip_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_clip_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_clip_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_clip_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthClipEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_clip_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_sample_locations_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_sample_locations_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _sample_locations_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_sample_locations_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetSampleLocationsEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_sample_locations_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_color_blend_advanced_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_color_blend_advanced_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_attachment: u32,
-                            _attachment_count: u32,
-                            _p_color_blend_advanced: *const ColorBlendAdvancedEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_color_blend_advanced_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendAdvancedEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_color_blend_advanced_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_provoking_vertex_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_provoking_vertex_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _provoking_vertex_mode: ProvokingVertexModeEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_provoking_vertex_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetProvokingVertexModeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_provoking_vertex_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_line_rasterization_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_line_rasterization_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _line_rasterization_mode: LineRasterizationModeEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_line_rasterization_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetLineRasterizationModeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_line_rasterization_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_line_stipple_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_line_stipple_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _stippled_line_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_line_stipple_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineStippleEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_line_stipple_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_clip_negative_one_to_one_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_clip_negative_one_to_one_ext(
-                            _command_buffer: CommandBuffer,
-                            _negative_one_to_one: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_clip_negative_one_to_one_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetDepthClipNegativeOneToOneEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_clip_negative_one_to_one_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_viewport_w_scaling_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_viewport_w_scaling_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _viewport_w_scaling_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_viewport_w_scaling_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetViewportWScalingEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_viewport_w_scaling_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_viewport_swizzle_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_viewport_swizzle_nv(
-                            _command_buffer: CommandBuffer,
-                            _first_viewport: u32,
-                            _viewport_count: u32,
-                            _p_viewport_swizzles: *const ViewportSwizzleNV,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_viewport_swizzle_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportSwizzleNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_viewport_swizzle_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_to_color_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_to_color_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_to_color_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_to_color_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageToColorEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_to_color_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_to_color_location_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_to_color_location_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_to_color_location: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_to_color_location_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageToColorLocationNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_to_color_location_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_modulation_mode_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_modulation_mode_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_modulation_mode: CoverageModulationModeNV,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_modulation_mode_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageModulationModeNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_modulation_mode_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_modulation_table_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_modulation_table_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_modulation_table_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_modulation_table_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageModulationTableEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_modulation_table_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_modulation_table_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_modulation_table_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_modulation_table_count: u32,
-                            _p_coverage_modulation_table: *const f32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_modulation_table_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageModulationTableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_modulation_table_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_shading_rate_image_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_shading_rate_image_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _shading_rate_image_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_shading_rate_image_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetShadingRateImageEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_shading_rate_image_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_representative_fragment_test_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_representative_fragment_test_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _representative_fragment_test_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_representative_fragment_test_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRepresentativeFragmentTestEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_representative_fragment_test_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_reduction_mode_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_reduction_mode_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_reduction_mode: CoverageReductionModeNV,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_reduction_mode_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageReductionModeNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_reduction_mode_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_extended_dynamic_state3 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_subpass_merge_feedback"]
-    pub mod subpass_merge_feedback {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_subpass_merge_feedback\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_shader_module_identifier"]
-    pub mod shader_module_identifier {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_module_identifier\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetShaderModuleIdentifierEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            shader_module: ShaderModule,
-            p_identifier: *mut ShaderModuleIdentifierEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetShaderModuleCreateInfoIdentifierEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const ShaderModuleCreateInfo<'_>,
-            p_identifier: *mut ShaderModuleIdentifierEXT<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_shader_module_identifier device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_shader_module_identifier_ext: PFN_vkGetShaderModuleIdentifierEXT,
-            pub get_shader_module_create_info_identifier_ext:
-                PFN_vkGetShaderModuleCreateInfoIdentifierEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_shader_module_identifier_ext: unsafe {
-                        unsafe extern "system" fn get_shader_module_identifier_ext(
-                            _device: crate::vk::Device,
-                            _shader_module: ShaderModule,
-                            _p_identifier: *mut ShaderModuleIdentifierEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_shader_module_identifier_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetShaderModuleIdentifierEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_shader_module_identifier_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_shader_module_create_info_identifier_ext: unsafe {
-                        unsafe extern "system" fn get_shader_module_create_info_identifier_ext(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const ShaderModuleCreateInfo<'_>,
-                            _p_identifier: *mut ShaderModuleIdentifierEXT<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_shader_module_create_info_identifier_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetShaderModuleCreateInfoIdentifierEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_shader_module_create_info_identifier_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_shader_module_identifier device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_rasterization_order_attachment_access"]
-    pub mod rasterization_order_attachment_access {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_rasterization_order_attachment_access\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_legacy_dithering"]
-    pub mod legacy_dithering {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_legacy_dithering\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_pipeline_protected_access"]
-    pub mod pipeline_protected_access {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_protected_access\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_shader_object"]
-    pub mod shader_object {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_object\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateShadersEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            create_info_count: u32,
-            p_create_infos: *const ShaderCreateInfoEXT<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_shaders: *mut ShaderEXT,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyShaderEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            shader: ShaderEXT,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetShaderBinaryDataEXT = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            shader: ShaderEXT,
-            p_data_size: *mut usize,
-            p_data: *mut c_void,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindShadersEXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            stage_count: u32,
-            p_stages: *const ShaderStageFlags,
-            p_shaders: *const ShaderEXT,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_shader_object device-level function pointers"]
-        pub struct DeviceFn { pub create_shaders_ext : PFN_vkCreateShadersEXT , pub destroy_shader_ext : PFN_vkDestroyShaderEXT , pub get_shader_binary_data_ext : PFN_vkGetShaderBinaryDataEXT , pub cmd_bind_shaders_ext : PFN_vkCmdBindShadersEXT , pub cmd_set_cull_mode_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetCullMode , pub cmd_set_front_face_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetFrontFace , pub cmd_set_primitive_topology_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetPrimitiveTopology , pub cmd_set_viewport_with_count_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetViewportWithCount , pub cmd_set_scissor_with_count_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetScissorWithCount , pub cmd_bind_vertex_buffers2_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdBindVertexBuffers2 , pub cmd_set_depth_test_enable_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetDepthTestEnable , pub cmd_set_depth_write_enable_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetDepthWriteEnable , pub cmd_set_depth_compare_op_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetDepthCompareOp , pub cmd_set_depth_bounds_test_enable_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetDepthBoundsTestEnable , pub cmd_set_stencil_test_enable_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetStencilTestEnable , pub cmd_set_stencil_op_ext : crate :: vk :: ext :: extended_dynamic_state :: PFN_vkCmdSetStencilOp , pub cmd_set_vertex_input_ext : crate :: vk :: ext :: vertex_input_dynamic_state :: PFN_vkCmdSetVertexInputEXT , pub cmd_set_patch_control_points_ext : crate :: vk :: ext :: extended_dynamic_state2 :: PFN_vkCmdSetPatchControlPointsEXT , pub cmd_set_rasterizer_discard_enable_ext : crate :: vk :: ext :: extended_dynamic_state2 :: PFN_vkCmdSetRasterizerDiscardEnable , pub cmd_set_depth_bias_enable_ext : crate :: vk :: ext :: extended_dynamic_state2 :: PFN_vkCmdSetDepthBiasEnable , pub cmd_set_logic_op_ext : crate :: vk :: ext :: extended_dynamic_state2 :: PFN_vkCmdSetLogicOpEXT , pub cmd_set_primitive_restart_enable_ext : crate :: vk :: ext :: extended_dynamic_state2 :: PFN_vkCmdSetPrimitiveRestartEnable , pub cmd_set_tessellation_domain_origin_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetTessellationDomainOriginEXT , pub cmd_set_depth_clamp_enable_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetDepthClampEnableEXT , pub cmd_set_polygon_mode_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetPolygonModeEXT , pub cmd_set_rasterization_samples_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetRasterizationSamplesEXT , pub cmd_set_sample_mask_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetSampleMaskEXT , pub cmd_set_alpha_to_coverage_enable_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetAlphaToCoverageEnableEXT , pub cmd_set_alpha_to_one_enable_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetAlphaToOneEnableEXT , pub cmd_set_logic_op_enable_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetLogicOpEnableEXT , pub cmd_set_color_blend_enable_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetColorBlendEnableEXT , pub cmd_set_color_blend_equation_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetColorBlendEquationEXT , pub cmd_set_color_write_mask_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetColorWriteMaskEXT , pub cmd_set_rasterization_stream_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetRasterizationStreamEXT , pub cmd_set_conservative_rasterization_mode_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetConservativeRasterizationModeEXT , pub cmd_set_extra_primitive_overestimation_size_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetExtraPrimitiveOverestimationSizeEXT , pub cmd_set_depth_clip_enable_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetDepthClipEnableEXT , pub cmd_set_sample_locations_enable_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetSampleLocationsEnableEXT , pub cmd_set_color_blend_advanced_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetColorBlendAdvancedEXT , pub cmd_set_provoking_vertex_mode_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetProvokingVertexModeEXT , pub cmd_set_line_rasterization_mode_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetLineRasterizationModeEXT , pub cmd_set_line_stipple_enable_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetLineStippleEnableEXT , pub cmd_set_depth_clip_negative_one_to_one_ext : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetDepthClipNegativeOneToOneEXT , pub cmd_set_viewport_w_scaling_enable_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetViewportWScalingEnableNV , pub cmd_set_viewport_swizzle_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetViewportSwizzleNV , pub cmd_set_coverage_to_color_enable_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetCoverageToColorEnableNV , pub cmd_set_coverage_to_color_location_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetCoverageToColorLocationNV , pub cmd_set_coverage_modulation_mode_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetCoverageModulationModeNV , pub cmd_set_coverage_modulation_table_enable_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetCoverageModulationTableEnableNV , pub cmd_set_coverage_modulation_table_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetCoverageModulationTableNV , pub cmd_set_shading_rate_image_enable_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetShadingRateImageEnableNV , pub cmd_set_representative_fragment_test_enable_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetRepresentativeFragmentTestEnableNV , pub cmd_set_coverage_reduction_mode_nv : crate :: vk :: ext :: extended_dynamic_state3 :: PFN_vkCmdSetCoverageReductionModeNV , }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_shaders_ext: unsafe {
-                        unsafe extern "system" fn create_shaders_ext(
-                            _device: crate::vk::Device,
-                            _create_info_count: u32,
-                            _p_create_infos: *const ShaderCreateInfoEXT<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_shaders: *mut ShaderEXT,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(create_shaders_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateShadersEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_shaders_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_shader_ext: unsafe {
-                        unsafe extern "system" fn destroy_shader_ext(
-                            _device: crate::vk::Device,
-                            _shader: ShaderEXT,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(destroy_shader_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyShaderEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_shader_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_shader_binary_data_ext: unsafe {
-                        unsafe extern "system" fn get_shader_binary_data_ext(
-                            _device: crate::vk::Device,
-                            _shader: ShaderEXT,
-                            _p_data_size: *mut usize,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_shader_binary_data_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetShaderBinaryDataEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_shader_binary_data_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_bind_shaders_ext: unsafe {
-                        unsafe extern "system" fn cmd_bind_shaders_ext(
-                            _command_buffer: CommandBuffer,
-                            _stage_count: u32,
-                            _p_stages: *const ShaderStageFlags,
-                            _p_shaders: *const ShaderEXT,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_bind_shaders_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindShadersEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_shaders_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_cull_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_cull_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _cull_mode: CullModeFlags,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_cull_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCullModeEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_cull_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_front_face_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_front_face_ext(
-                            _command_buffer: CommandBuffer,
-                            _front_face: FrontFace,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_front_face_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetFrontFaceEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_front_face_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_primitive_topology_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_primitive_topology_ext(
-                            _command_buffer: CommandBuffer,
-                            _primitive_topology: PrimitiveTopology,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_primitive_topology_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPrimitiveTopologyEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_primitive_topology_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_viewport_with_count_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_viewport_with_count_ext(
-                            _command_buffer: CommandBuffer,
-                            _viewport_count: u32,
-                            _p_viewports: *const Viewport,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_viewport_with_count_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportWithCountEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_viewport_with_count_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_scissor_with_count_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_scissor_with_count_ext(
-                            _command_buffer: CommandBuffer,
-                            _scissor_count: u32,
-                            _p_scissors: *const Rect2D,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_scissor_with_count_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetScissorWithCountEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_scissor_with_count_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_bind_vertex_buffers2_ext: unsafe {
-                        unsafe extern "system" fn cmd_bind_vertex_buffers2_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_binding: u32,
-                            _binding_count: u32,
-                            _p_buffers: *const Buffer,
-                            _p_offsets: *const DeviceSize,
-                            _p_sizes: *const DeviceSize,
-                            _p_strides: *const DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_vertex_buffers2_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindVertexBuffers2EXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_vertex_buffers2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_test_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_test_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_test_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_test_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthTestEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_test_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_write_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_write_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_write_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_write_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthWriteEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_write_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_compare_op_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_compare_op_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_compare_op: CompareOp,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_compare_op_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthCompareOpEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_compare_op_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_bounds_test_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_bounds_test_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_bounds_test_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_bounds_test_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetDepthBoundsTestEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_bounds_test_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_stencil_test_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_stencil_test_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _stencil_test_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_stencil_test_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilTestEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_stencil_test_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_stencil_op_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_stencil_op_ext(
-                            _command_buffer: CommandBuffer,
-                            _face_mask: StencilFaceFlags,
-                            _fail_op: StencilOp,
-                            _pass_op: StencilOp,
-                            _depth_fail_op: StencilOp,
-                            _compare_op: CompareOp,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_stencil_op_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilOpEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_stencil_op_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_vertex_input_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_vertex_input_ext(
-                            _command_buffer: CommandBuffer,
-                            _vertex_binding_description_count: u32,
-                            _p_vertex_binding_descriptions : * const VertexInputBindingDescription2EXT < '_ >,
-                            _vertex_attribute_description_count: u32,
-                            _p_vertex_attribute_descriptions : * const VertexInputAttributeDescription2EXT < '_ >,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_vertex_input_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetVertexInputEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_vertex_input_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_patch_control_points_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_patch_control_points_ext(
-                            _command_buffer: CommandBuffer,
-                            _patch_control_points: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_patch_control_points_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPatchControlPointsEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_patch_control_points_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_rasterizer_discard_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_rasterizer_discard_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _rasterizer_discard_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_rasterizer_discard_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRasterizerDiscardEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_rasterizer_discard_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_bias_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_bias_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_bias_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_bias_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBiasEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_bias_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_logic_op_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_logic_op_ext(
-                            _command_buffer: CommandBuffer,
-                            _logic_op: LogicOp,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_set_logic_op_ext)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLogicOpEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_logic_op_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_primitive_restart_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_primitive_restart_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _primitive_restart_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_primitive_restart_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetPrimitiveRestartEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_primitive_restart_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_tessellation_domain_origin_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_tessellation_domain_origin_ext(
-                            _command_buffer: CommandBuffer,
-                            _domain_origin: TessellationDomainOrigin,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_tessellation_domain_origin_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetTessellationDomainOriginEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_tessellation_domain_origin_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_clamp_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_clamp_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_clamp_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_clamp_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthClampEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_clamp_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_polygon_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_polygon_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _polygon_mode: PolygonMode,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_polygon_mode_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPolygonModeEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_polygon_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_rasterization_samples_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_rasterization_samples_ext(
-                            _command_buffer: CommandBuffer,
-                            _rasterization_samples: SampleCountFlags,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_rasterization_samples_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRasterizationSamplesEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_rasterization_samples_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_sample_mask_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_sample_mask_ext(
-                            _command_buffer: CommandBuffer,
-                            _samples: SampleCountFlags,
-                            _p_sample_mask: *const SampleMask,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_sample_mask_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetSampleMaskEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_sample_mask_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_alpha_to_coverage_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_alpha_to_coverage_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _alpha_to_coverage_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_alpha_to_coverage_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetAlphaToCoverageEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_alpha_to_coverage_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_alpha_to_one_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_alpha_to_one_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _alpha_to_one_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_alpha_to_one_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetAlphaToOneEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_alpha_to_one_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_logic_op_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_logic_op_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _logic_op_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_logic_op_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLogicOpEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_logic_op_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_color_blend_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_color_blend_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_attachment: u32,
-                            _attachment_count: u32,
-                            _p_color_blend_enables: *const Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_color_blend_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_color_blend_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_color_blend_equation_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_color_blend_equation_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_attachment: u32,
-                            _attachment_count: u32,
-                            _p_color_blend_equations: *const ColorBlendEquationEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_color_blend_equation_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendEquationEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_color_blend_equation_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_color_write_mask_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_color_write_mask_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_attachment: u32,
-                            _attachment_count: u32,
-                            _p_color_write_masks: *const ColorComponentFlags,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_color_write_mask_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorWriteMaskEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_color_write_mask_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_rasterization_stream_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_rasterization_stream_ext(
-                            _command_buffer: CommandBuffer,
-                            _rasterization_stream: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_rasterization_stream_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRasterizationStreamEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_rasterization_stream_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_conservative_rasterization_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_conservative_rasterization_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _conservative_rasterization_mode: ConservativeRasterizationModeEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_conservative_rasterization_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetConservativeRasterizationModeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_conservative_rasterization_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_extra_primitive_overestimation_size_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_extra_primitive_overestimation_size_ext(
-                            _command_buffer: CommandBuffer,
-                            _extra_primitive_overestimation_size: f32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_extra_primitive_overestimation_size_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetExtraPrimitiveOverestimationSizeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_extra_primitive_overestimation_size_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_clip_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_clip_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _depth_clip_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_clip_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthClipEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_clip_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_sample_locations_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_sample_locations_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _sample_locations_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_sample_locations_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetSampleLocationsEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_sample_locations_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_color_blend_advanced_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_color_blend_advanced_ext(
-                            _command_buffer: CommandBuffer,
-                            _first_attachment: u32,
-                            _attachment_count: u32,
-                            _p_color_blend_advanced: *const ColorBlendAdvancedEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_color_blend_advanced_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetColorBlendAdvancedEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_color_blend_advanced_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_provoking_vertex_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_provoking_vertex_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _provoking_vertex_mode: ProvokingVertexModeEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_provoking_vertex_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetProvokingVertexModeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_provoking_vertex_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_line_rasterization_mode_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_line_rasterization_mode_ext(
-                            _command_buffer: CommandBuffer,
-                            _line_rasterization_mode: LineRasterizationModeEXT,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_line_rasterization_mode_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetLineRasterizationModeEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_line_rasterization_mode_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_line_stipple_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_line_stipple_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _stippled_line_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_line_stipple_enable_ext)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineStippleEnableEXT\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_line_stipple_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_depth_clip_negative_one_to_one_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_depth_clip_negative_one_to_one_ext(
-                            _command_buffer: CommandBuffer,
-                            _negative_one_to_one: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_depth_clip_negative_one_to_one_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetDepthClipNegativeOneToOneEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_depth_clip_negative_one_to_one_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_viewport_w_scaling_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_viewport_w_scaling_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _viewport_w_scaling_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_viewport_w_scaling_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetViewportWScalingEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_viewport_w_scaling_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_viewport_swizzle_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_viewport_swizzle_nv(
-                            _command_buffer: CommandBuffer,
-                            _first_viewport: u32,
-                            _viewport_count: u32,
-                            _p_viewport_swizzles: *const ViewportSwizzleNV,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_viewport_swizzle_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportSwizzleNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_viewport_swizzle_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_to_color_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_to_color_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_to_color_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_to_color_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageToColorEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_to_color_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_to_color_location_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_to_color_location_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_to_color_location: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_to_color_location_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageToColorLocationNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_to_color_location_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_modulation_mode_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_modulation_mode_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_modulation_mode: CoverageModulationModeNV,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_modulation_mode_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageModulationModeNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_modulation_mode_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_modulation_table_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_modulation_table_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_modulation_table_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_modulation_table_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageModulationTableEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_modulation_table_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_modulation_table_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_modulation_table_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_modulation_table_count: u32,
-                            _p_coverage_modulation_table: *const f32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_modulation_table_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageModulationTableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_modulation_table_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_shading_rate_image_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_shading_rate_image_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _shading_rate_image_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_shading_rate_image_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetShadingRateImageEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_shading_rate_image_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_representative_fragment_test_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_representative_fragment_test_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _representative_fragment_test_enable: Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_representative_fragment_test_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRepresentativeFragmentTestEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_representative_fragment_test_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coverage_reduction_mode_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coverage_reduction_mode_nv(
-                            _command_buffer: CommandBuffer,
-                            _coverage_reduction_mode: CoverageReductionModeNV,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coverage_reduction_mode_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetCoverageReductionModeNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coverage_reduction_mode_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_shader_object device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_EXT_mutable_descriptor_type"]
-    pub mod mutable_descriptor_type {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_mutable_descriptor_type\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_layer_settings"]
-    pub mod layer_settings {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_layer_settings\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_EXT_pipeline_library_group_handles"]
-    pub mod pipeline_library_group_handles {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_library_group_handles\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_dynamic_rendering_unused_attachments"]
-    pub mod dynamic_rendering_unused_attachments {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_dynamic_rendering_unused_attachments\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_EXT_attachment_feedback_loop_dynamic_state"]
-    pub mod attachment_feedback_loop_dynamic_state {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_EXT_attachment_feedback_loop_dynamic_state\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetAttachmentFeedbackLoopEnableEXT =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, aspect_mask: ImageAspectFlags);
-        #[derive(Clone)]
-        #[doc = "Raw VK_EXT_attachment_feedback_loop_dynamic_state device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_attachment_feedback_loop_enable_ext:
-                PFN_vkCmdSetAttachmentFeedbackLoopEnableEXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_attachment_feedback_loop_enable_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_attachment_feedback_loop_enable_ext(
-                            _command_buffer: CommandBuffer,
-                            _aspect_mask: ImageAspectFlags,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_attachment_feedback_loop_enable_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetAttachmentFeedbackLoopEnableEXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_attachment_feedback_loop_enable_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_EXT_attachment_feedback_loop_dynamic_state device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-}
-#[doc = "Extensions tagged FUCHSIA"]
-pub mod fuchsia {
-    #[doc = "VK_FUCHSIA_imagepipe_surface"]
-    pub mod imagepipe_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_FUCHSIA_imagepipe_surface\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateImagePipeSurfaceFUCHSIA = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const ImagePipeSurfaceCreateInfoFUCHSIA<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_FUCHSIA_imagepipe_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_image_pipe_surface_fuchsia: PFN_vkCreateImagePipeSurfaceFUCHSIA,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_image_pipe_surface_fuchsia: unsafe {
-                        unsafe extern "system" fn create_image_pipe_surface_fuchsia(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const ImagePipeSurfaceCreateInfoFUCHSIA<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_image_pipe_surface_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateImagePipeSurfaceFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_image_pipe_surface_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_FUCHSIA_imagepipe_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_FUCHSIA_external_memory"]
-    pub mod external_memory {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_FUCHSIA_external_memory\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryZirconHandleFUCHSIA = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_get_zircon_handle_info: *const MemoryGetZirconHandleInfoFUCHSIA<'_>,
-            p_zircon_handle: *mut zx_handle_t,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryZirconHandlePropertiesFUCHSIA = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            handle_type: ExternalMemoryHandleTypeFlags,
-            zircon_handle: zx_handle_t,
-            p_memory_zircon_handle_properties: *mut MemoryZirconHandlePropertiesFUCHSIA<'_>,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_FUCHSIA_external_memory device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_memory_zircon_handle_fuchsia: PFN_vkGetMemoryZirconHandleFUCHSIA,
-            pub get_memory_zircon_handle_properties_fuchsia:
-                PFN_vkGetMemoryZirconHandlePropertiesFUCHSIA,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_memory_zircon_handle_fuchsia: unsafe {
-                        unsafe extern "system" fn get_memory_zircon_handle_fuchsia(
-                            _device: crate::vk::Device,
-                            _p_get_zircon_handle_info: *const MemoryGetZirconHandleInfoFUCHSIA<'_>,
-                            _p_zircon_handle: *mut zx_handle_t,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_memory_zircon_handle_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetMemoryZirconHandleFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_zircon_handle_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_memory_zircon_handle_properties_fuchsia: unsafe {
-                        unsafe extern "system" fn get_memory_zircon_handle_properties_fuchsia(
-                            _device: crate::vk::Device,
-                            _handle_type: ExternalMemoryHandleTypeFlags,
-                            _zircon_handle: zx_handle_t,
-                            _p_memory_zircon_handle_properties : * mut MemoryZirconHandlePropertiesFUCHSIA < '_ >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_memory_zircon_handle_properties_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetMemoryZirconHandlePropertiesFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_zircon_handle_properties_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_FUCHSIA_external_memory device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_FUCHSIA_external_semaphore"]
-    pub mod external_semaphore {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_FUCHSIA_external_semaphore\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkImportSemaphoreZirconHandleFUCHSIA = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_import_semaphore_zircon_handle_info: *const ImportSemaphoreZirconHandleInfoFUCHSIA<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSemaphoreZirconHandleFUCHSIA = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_get_zircon_handle_info: *const SemaphoreGetZirconHandleInfoFUCHSIA<'_>,
-            p_zircon_handle: *mut zx_handle_t,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_FUCHSIA_external_semaphore device-level function pointers"]
-        pub struct DeviceFn {
-            pub import_semaphore_zircon_handle_fuchsia: PFN_vkImportSemaphoreZirconHandleFUCHSIA,
-            pub get_semaphore_zircon_handle_fuchsia: PFN_vkGetSemaphoreZirconHandleFUCHSIA,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    import_semaphore_zircon_handle_fuchsia: unsafe {
-                        unsafe extern "system" fn import_semaphore_zircon_handle_fuchsia(
-                            _device: crate::vk::Device,
-                            _p_import_semaphore_zircon_handle_info : * const ImportSemaphoreZirconHandleInfoFUCHSIA < '_ >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(import_semaphore_zircon_handle_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkImportSemaphoreZirconHandleFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            import_semaphore_zircon_handle_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_semaphore_zircon_handle_fuchsia: unsafe {
-                        unsafe extern "system" fn get_semaphore_zircon_handle_fuchsia(
-                            _device: crate::vk::Device,
-                            _p_get_zircon_handle_info: *const SemaphoreGetZirconHandleInfoFUCHSIA<
-                                '_,
-                            >,
-                            _p_zircon_handle: *mut zx_handle_t,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_semaphore_zircon_handle_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetSemaphoreZirconHandleFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_semaphore_zircon_handle_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_FUCHSIA_external_semaphore device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_FUCHSIA_buffer_collection"]
-    pub mod buffer_collection {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_FUCHSIA_buffer_collection\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateBufferCollectionFUCHSIA = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const BufferCollectionCreateInfoFUCHSIA<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_collection: *mut BufferCollectionFUCHSIA,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetBufferCollectionImageConstraintsFUCHSIA =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                collection: BufferCollectionFUCHSIA,
-                p_image_constraints_info: *const ImageConstraintsInfoFUCHSIA<'_>,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetBufferCollectionBufferConstraintsFUCHSIA =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                collection: BufferCollectionFUCHSIA,
-                p_buffer_constraints_info: *const BufferConstraintsInfoFUCHSIA<'_>,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyBufferCollectionFUCHSIA = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            collection: BufferCollectionFUCHSIA,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetBufferCollectionPropertiesFUCHSIA = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            collection: BufferCollectionFUCHSIA,
-            p_properties: *mut BufferCollectionPropertiesFUCHSIA<'_>,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_FUCHSIA_buffer_collection device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_buffer_collection_fuchsia: PFN_vkCreateBufferCollectionFUCHSIA,
-            pub set_buffer_collection_image_constraints_fuchsia:
-                PFN_vkSetBufferCollectionImageConstraintsFUCHSIA,
-            pub set_buffer_collection_buffer_constraints_fuchsia:
-                PFN_vkSetBufferCollectionBufferConstraintsFUCHSIA,
-            pub destroy_buffer_collection_fuchsia: PFN_vkDestroyBufferCollectionFUCHSIA,
-            pub get_buffer_collection_properties_fuchsia:
-                PFN_vkGetBufferCollectionPropertiesFUCHSIA,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_buffer_collection_fuchsia: unsafe {
-                        unsafe extern "system" fn create_buffer_collection_fuchsia(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const BufferCollectionCreateInfoFUCHSIA<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_collection: *mut BufferCollectionFUCHSIA,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_buffer_collection_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateBufferCollectionFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_buffer_collection_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    set_buffer_collection_image_constraints_fuchsia: unsafe {
-                        unsafe extern "system" fn set_buffer_collection_image_constraints_fuchsia(
-                            _device: crate::vk::Device,
-                            _collection: BufferCollectionFUCHSIA,
-                            _p_image_constraints_info: *const ImageConstraintsInfoFUCHSIA<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(set_buffer_collection_image_constraints_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkSetBufferCollectionImageConstraintsFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_buffer_collection_image_constraints_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    set_buffer_collection_buffer_constraints_fuchsia: unsafe {
-                        unsafe extern "system" fn set_buffer_collection_buffer_constraints_fuchsia(
-                            _device: crate::vk::Device,
-                            _collection: BufferCollectionFUCHSIA,
-                            _p_buffer_constraints_info: *const BufferConstraintsInfoFUCHSIA<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(set_buffer_collection_buffer_constraints_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkSetBufferCollectionBufferConstraintsFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_buffer_collection_buffer_constraints_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_buffer_collection_fuchsia: unsafe {
-                        unsafe extern "system" fn destroy_buffer_collection_fuchsia(
-                            _device: crate::vk::Device,
-                            _collection: BufferCollectionFUCHSIA,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_buffer_collection_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkDestroyBufferCollectionFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_buffer_collection_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_buffer_collection_properties_fuchsia: unsafe {
-                        unsafe extern "system" fn get_buffer_collection_properties_fuchsia(
-                            _device: crate::vk::Device,
-                            _collection: BufferCollectionFUCHSIA,
-                            _p_properties: *mut BufferCollectionPropertiesFUCHSIA<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_buffer_collection_properties_fuchsia)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetBufferCollectionPropertiesFUCHSIA\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_buffer_collection_properties_fuchsia
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_FUCHSIA_buffer_collection device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-}
-#[doc = "Extensions tagged GGP"]
-pub mod ggp {
-    #[doc = "VK_GGP_stream_descriptor_surface"]
-    pub mod stream_descriptor_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GGP_stream_descriptor_surface\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateStreamDescriptorSurfaceGGP = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const StreamDescriptorSurfaceCreateInfoGGP<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_GGP_stream_descriptor_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_stream_descriptor_surface_ggp: PFN_vkCreateStreamDescriptorSurfaceGGP,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_stream_descriptor_surface_ggp: unsafe {
-                        unsafe extern "system" fn create_stream_descriptor_surface_ggp(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const StreamDescriptorSurfaceCreateInfoGGP<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_stream_descriptor_surface_ggp)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateStreamDescriptorSurfaceGGP\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_stream_descriptor_surface_ggp
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_GGP_stream_descriptor_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_GGP_frame_token"]
-    pub mod frame_token {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GGP_frame_token\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged GOOGLE"]
-pub mod google {
-    #[doc = "VK_GOOGLE_display_timing"]
-    pub mod display_timing {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_display_timing\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetRefreshCycleDurationGOOGLE = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            p_display_timing_properties: *mut RefreshCycleDurationGOOGLE,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPastPresentationTimingGOOGLE = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            p_presentation_timing_count: *mut u32,
-            p_presentation_timings: *mut PastPresentationTimingGOOGLE,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_GOOGLE_display_timing device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_refresh_cycle_duration_google: PFN_vkGetRefreshCycleDurationGOOGLE,
-            pub get_past_presentation_timing_google: PFN_vkGetPastPresentationTimingGOOGLE,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_refresh_cycle_duration_google: unsafe {
-                        unsafe extern "system" fn get_refresh_cycle_duration_google(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _p_display_timing_properties: *mut RefreshCycleDurationGOOGLE,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_refresh_cycle_duration_google)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetRefreshCycleDurationGOOGLE\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_refresh_cycle_duration_google
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_past_presentation_timing_google: unsafe {
-                        unsafe extern "system" fn get_past_presentation_timing_google(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _p_presentation_timing_count: *mut u32,
-                            _p_presentation_timings: *mut PastPresentationTimingGOOGLE,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_past_presentation_timing_google)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPastPresentationTimingGOOGLE\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_past_presentation_timing_google
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_GOOGLE_display_timing device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_GOOGLE_hlsl_functionality1"]
-    pub mod hlsl_functionality1 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_hlsl_functionality1\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_GOOGLE_decorate_string"]
-    pub mod decorate_string {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_decorate_string\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_GOOGLE_user_type"]
-    pub mod user_type {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_user_type\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_GOOGLE_surfaceless_query"]
-    pub mod surfaceless_query {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_surfaceless_query\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-}
-#[doc = "Extensions tagged HUAWEI"]
-pub mod huawei {
-    #[doc = "VK_HUAWEI_subpass_shading"]
-    pub mod subpass_shading {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_HUAWEI_subpass_shading\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceSubpassShadingMaxWorkgroupSizeHUAWEI =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                renderpass: RenderPass,
-                p_max_workgroup_size: *mut Extent2D,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSubpassShadingHUAWEI =
-            unsafe extern "system" fn(command_buffer: CommandBuffer);
-        #[derive(Clone)]
-        #[doc = "Raw VK_HUAWEI_subpass_shading device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_device_subpass_shading_max_workgroup_size_huawei:
-                PFN_vkGetDeviceSubpassShadingMaxWorkgroupSizeHUAWEI,
-            pub cmd_subpass_shading_huawei: PFN_vkCmdSubpassShadingHUAWEI,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_device_subpass_shading_max_workgroup_size_huawei: unsafe {
-                        unsafe extern "system" fn get_device_subpass_shading_max_workgroup_size_huawei(
-                            _device: crate::vk::Device,
-                            _renderpass: RenderPass,
-                            _p_max_workgroup_size: *mut Extent2D,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_subpass_shading_max_workgroup_size_huawei)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceSubpassShadingMaxWorkgroupSizeHUAWEI\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_subpass_shading_max_workgroup_size_huawei
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_subpass_shading_huawei: unsafe {
-                        unsafe extern "system" fn cmd_subpass_shading_huawei(
-                            _command_buffer: CommandBuffer,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_subpass_shading_huawei)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSubpassShadingHUAWEI\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_subpass_shading_huawei
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_HUAWEI_subpass_shading device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_HUAWEI_invocation_mask"]
-    pub mod invocation_mask {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_HUAWEI_invocation_mask\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindInvocationMaskHUAWEI = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            image_view: ImageView,
-            image_layout: ImageLayout,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_HUAWEI_invocation_mask device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_bind_invocation_mask_huawei: PFN_vkCmdBindInvocationMaskHUAWEI,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_bind_invocation_mask_huawei: unsafe {
-                        unsafe extern "system" fn cmd_bind_invocation_mask_huawei(
-                            _command_buffer: CommandBuffer,
-                            _image_view: ImageView,
-                            _image_layout: ImageLayout,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_invocation_mask_huawei)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindInvocationMaskHUAWEI\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_invocation_mask_huawei
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_HUAWEI_invocation_mask device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_HUAWEI_cluster_culling_shader"]
-    pub mod cluster_culling_shader {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_HUAWEI_cluster_culling_shader\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawClusterHUAWEI = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            group_count_x: u32,
-            group_count_y: u32,
-            group_count_z: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawClusterIndirectHUAWEI = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            buffer: Buffer,
-            offset: DeviceSize,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_HUAWEI_cluster_culling_shader device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_draw_cluster_huawei: PFN_vkCmdDrawClusterHUAWEI,
-            pub cmd_draw_cluster_indirect_huawei: PFN_vkCmdDrawClusterIndirectHUAWEI,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_draw_cluster_huawei: unsafe {
-                        unsafe extern "system" fn cmd_draw_cluster_huawei(
-                            _command_buffer: CommandBuffer,
-                            _group_count_x: u32,
-                            _group_count_y: u32,
-                            _group_count_z: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_cluster_huawei)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawClusterHUAWEI\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_cluster_huawei
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_draw_cluster_indirect_huawei: unsafe {
-                        unsafe extern "system" fn cmd_draw_cluster_indirect_huawei(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_cluster_indirect_huawei)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdDrawClusterIndirectHUAWEI\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_cluster_indirect_huawei
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_HUAWEI_cluster_culling_shader device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-}
-#[doc = "Extensions tagged IMG"]
-pub mod img {
-    #[doc = "VK_IMG_filter_cubic"]
-    pub mod filter_cubic {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_IMG_filter_cubic\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_IMG_format_pvrtc"]
-    pub mod format_pvrtc {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_IMG_format_pvrtc\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_IMG_relaxed_line_rasterization"]
-    pub mod relaxed_line_rasterization {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_IMG_relaxed_line_rasterization\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged INTEL"]
-pub mod intel {
-    #[doc = "VK_INTEL_shader_integer_functions2"]
-    pub mod shader_integer_functions2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_INTEL_shader_integer_functions2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_INTEL_performance_query"]
-    pub mod performance_query {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_INTEL_performance_query\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkInitializePerformanceApiINTEL = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_initialize_info: *const InitializePerformanceApiInfoINTEL<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkUninitializePerformanceApiINTEL =
-            unsafe extern "system" fn(device: crate::vk::Device);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetPerformanceMarkerINTEL = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_marker_info: *const PerformanceMarkerInfoINTEL<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetPerformanceStreamMarkerINTEL = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_marker_info: *const PerformanceStreamMarkerInfoINTEL<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetPerformanceOverrideINTEL = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_override_info: *const PerformanceOverrideInfoINTEL<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkAcquirePerformanceConfigurationINTEL = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_acquire_info: *const PerformanceConfigurationAcquireInfoINTEL<'_>,
-            p_configuration: *mut PerformanceConfigurationINTEL,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkReleasePerformanceConfigurationINTEL = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            configuration: PerformanceConfigurationINTEL,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkQueueSetPerformanceConfigurationINTEL = unsafe extern "system" fn(
-            queue: Queue,
-            configuration: PerformanceConfigurationINTEL,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPerformanceParameterINTEL = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            parameter: PerformanceParameterTypeINTEL,
-            p_value: *mut PerformanceValueINTEL,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_INTEL_performance_query device-level function pointers"]
-        pub struct DeviceFn {
-            pub initialize_performance_api_intel: PFN_vkInitializePerformanceApiINTEL,
-            pub uninitialize_performance_api_intel: PFN_vkUninitializePerformanceApiINTEL,
-            pub cmd_set_performance_marker_intel: PFN_vkCmdSetPerformanceMarkerINTEL,
-            pub cmd_set_performance_stream_marker_intel: PFN_vkCmdSetPerformanceStreamMarkerINTEL,
-            pub cmd_set_performance_override_intel: PFN_vkCmdSetPerformanceOverrideINTEL,
-            pub acquire_performance_configuration_intel: PFN_vkAcquirePerformanceConfigurationINTEL,
-            pub release_performance_configuration_intel: PFN_vkReleasePerformanceConfigurationINTEL,
-            pub queue_set_performance_configuration_intel:
-                PFN_vkQueueSetPerformanceConfigurationINTEL,
-            pub get_performance_parameter_intel: PFN_vkGetPerformanceParameterINTEL,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    initialize_performance_api_intel: unsafe {
-                        unsafe extern "system" fn initialize_performance_api_intel(
-                            _device: crate::vk::Device,
-                            _p_initialize_info: *const InitializePerformanceApiInfoINTEL<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(initialize_performance_api_intel)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkInitializePerformanceApiINTEL\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            initialize_performance_api_intel
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    uninitialize_performance_api_intel: unsafe {
-                        unsafe extern "system" fn uninitialize_performance_api_intel(
-                            _device: crate::vk::Device,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(uninitialize_performance_api_intel)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkUninitializePerformanceApiINTEL\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            uninitialize_performance_api_intel
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_performance_marker_intel: unsafe {
-                        unsafe extern "system" fn cmd_set_performance_marker_intel(
-                            _command_buffer: CommandBuffer,
-                            _p_marker_info: *const PerformanceMarkerInfoINTEL<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_performance_marker_intel)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetPerformanceMarkerINTEL\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_performance_marker_intel
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_performance_stream_marker_intel: unsafe {
-                        unsafe extern "system" fn cmd_set_performance_stream_marker_intel(
-                            _command_buffer: CommandBuffer,
-                            _p_marker_info: *const PerformanceStreamMarkerInfoINTEL<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_performance_stream_marker_intel)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetPerformanceStreamMarkerINTEL\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_performance_stream_marker_intel
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_performance_override_intel: unsafe {
-                        unsafe extern "system" fn cmd_set_performance_override_intel(
-                            _command_buffer: CommandBuffer,
-                            _p_override_info: *const PerformanceOverrideInfoINTEL<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_performance_override_intel)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetPerformanceOverrideINTEL\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_performance_override_intel
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    acquire_performance_configuration_intel: unsafe {
-                        unsafe extern "system" fn acquire_performance_configuration_intel(
-                            _device: crate::vk::Device,
-                            _p_acquire_info: *const PerformanceConfigurationAcquireInfoINTEL<'_>,
-                            _p_configuration: *mut PerformanceConfigurationINTEL,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_performance_configuration_intel)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkAcquirePerformanceConfigurationINTEL\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_performance_configuration_intel
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    release_performance_configuration_intel: unsafe {
-                        unsafe extern "system" fn release_performance_configuration_intel(
-                            _device: crate::vk::Device,
-                            _configuration: PerformanceConfigurationINTEL,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(release_performance_configuration_intel)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkReleasePerformanceConfigurationINTEL\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            release_performance_configuration_intel
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    queue_set_performance_configuration_intel: unsafe {
-                        unsafe extern "system" fn queue_set_performance_configuration_intel(
-                            _queue: Queue,
-                            _configuration: PerformanceConfigurationINTEL,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(queue_set_performance_configuration_intel)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkQueueSetPerformanceConfigurationINTEL\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            queue_set_performance_configuration_intel
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_performance_parameter_intel: unsafe {
-                        unsafe extern "system" fn get_performance_parameter_intel(
-                            _device: crate::vk::Device,
-                            _parameter: PerformanceParameterTypeINTEL,
-                            _p_value: *mut PerformanceValueINTEL,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_performance_parameter_intel)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPerformanceParameterINTEL\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_performance_parameter_intel
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_INTEL_performance_query device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-}
-#[doc = "Extensions tagged KHR"]
-pub mod khr {
-    #[doc = "VK_KHR_surface"]
-    pub mod surface {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_surface\0") };
-        pub const SPEC_VERSION: u32 = 25u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroySurfaceKHR = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            surface: SurfaceKHR,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSurfaceSupportKHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            queue_family_index: u32,
-            surface: SurfaceKHR,
-            p_supported: *mut Bool32,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                surface: SurfaceKHR,
-                p_surface_capabilities: *mut SurfaceCapabilitiesKHR,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSurfaceFormatsKHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            surface: SurfaceKHR,
-            p_surface_format_count: *mut u32,
-            p_surface_formats: *mut SurfaceFormatKHR,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSurfacePresentModesKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                surface: SurfaceKHR,
-                p_present_mode_count: *mut u32,
-                p_present_modes: *mut PresentModeKHR,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub destroy_surface_khr: PFN_vkDestroySurfaceKHR,
-            pub get_physical_device_surface_support_khr: PFN_vkGetPhysicalDeviceSurfaceSupportKHR,
-            pub get_physical_device_surface_capabilities_khr:
-                PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR,
-            pub get_physical_device_surface_formats_khr: PFN_vkGetPhysicalDeviceSurfaceFormatsKHR,
-            pub get_physical_device_surface_present_modes_khr:
-                PFN_vkGetPhysicalDeviceSurfacePresentModesKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    destroy_surface_khr: unsafe {
-                        unsafe extern "system" fn destroy_surface_khr(
-                            _instance: crate::vk::Instance,
-                            _surface: SurfaceKHR,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(destroy_surface_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroySurfaceKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_surface_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_surface_support_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_surface_support_khr(
-                            _physical_device: PhysicalDevice,
-                            _queue_family_index: u32,
-                            _surface: SurfaceKHR,
-                            _p_supported: *mut Bool32,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_surface_support_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSurfaceSupportKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_surface_support_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_surface_capabilities_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_surface_capabilities_khr(
-                            _physical_device: PhysicalDevice,
-                            _surface: SurfaceKHR,
-                            _p_surface_capabilities: *mut SurfaceCapabilitiesKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_surface_capabilities_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSurfaceCapabilitiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_surface_capabilities_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_surface_formats_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_surface_formats_khr(
-                            _physical_device: PhysicalDevice,
-                            _surface: SurfaceKHR,
-                            _p_surface_format_count: *mut u32,
-                            _p_surface_formats: *mut SurfaceFormatKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_surface_formats_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSurfaceFormatsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_surface_formats_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_surface_present_modes_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_surface_present_modes_khr(
-                            _physical_device: PhysicalDevice,
-                            _surface: SurfaceKHR,
-                            _p_present_mode_count: *mut u32,
-                            _p_present_modes: *mut PresentModeKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_surface_present_modes_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSurfacePresentModesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_surface_present_modes_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_swapchain"]
-    pub mod swapchain {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_swapchain\0") };
-        pub const SPEC_VERSION: u32 = 70u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDevicePresentRectanglesKHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            surface: SurfaceKHR,
-            p_rect_count: *mut u32,
-            p_rects: *mut Rect2D,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_swapchain instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_present_rectangles_khr:
-                PFN_vkGetPhysicalDevicePresentRectanglesKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_present_rectangles_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_present_rectangles_khr(
-                            _physical_device: PhysicalDevice,
-                            _surface: SurfaceKHR,
-                            _p_rect_count: *mut u32,
-                            _p_rects: *mut Rect2D,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_present_rectangles_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDevicePresentRectanglesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_present_rectangles_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_swapchain instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateSwapchainKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const SwapchainCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_swapchain: *mut SwapchainKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroySwapchainKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSwapchainImagesKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            p_swapchain_image_count: *mut u32,
-            p_swapchain_images: *mut Image,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkAcquireNextImageKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            timeout: u64,
-            semaphore: Semaphore,
-            fence: Fence,
-            p_image_index: *mut u32,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkQueuePresentKHR = unsafe extern "system" fn(
-            queue: Queue,
-            p_present_info: *const PresentInfoKHR<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceGroupPresentCapabilitiesKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_device_group_present_capabilities: *mut DeviceGroupPresentCapabilitiesKHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceGroupSurfacePresentModesKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            surface: SurfaceKHR,
-            p_modes: *mut DeviceGroupPresentModeFlagsKHR,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkAcquireNextImage2KHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_acquire_info: *const AcquireNextImageInfoKHR<'_>,
-            p_image_index: *mut u32,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_swapchain device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_swapchain_khr: PFN_vkCreateSwapchainKHR,
-            pub destroy_swapchain_khr: PFN_vkDestroySwapchainKHR,
-            pub get_swapchain_images_khr: PFN_vkGetSwapchainImagesKHR,
-            pub acquire_next_image_khr: PFN_vkAcquireNextImageKHR,
-            pub queue_present_khr: PFN_vkQueuePresentKHR,
-            pub get_device_group_present_capabilities_khr:
-                PFN_vkGetDeviceGroupPresentCapabilitiesKHR,
-            pub get_device_group_surface_present_modes_khr:
-                PFN_vkGetDeviceGroupSurfacePresentModesKHR,
-            pub acquire_next_image2_khr: PFN_vkAcquireNextImage2KHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_swapchain_khr: unsafe {
-                        unsafe extern "system" fn create_swapchain_khr(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const SwapchainCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_swapchain: *mut SwapchainKHR,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(create_swapchain_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateSwapchainKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_swapchain_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_swapchain_khr: unsafe {
-                        unsafe extern "system" fn destroy_swapchain_khr(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_swapchain_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroySwapchainKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_swapchain_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_swapchain_images_khr: unsafe {
-                        unsafe extern "system" fn get_swapchain_images_khr(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _p_swapchain_image_count: *mut u32,
-                            _p_swapchain_images: *mut Image,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_swapchain_images_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetSwapchainImagesKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_swapchain_images_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    acquire_next_image_khr: unsafe {
-                        unsafe extern "system" fn acquire_next_image_khr(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _timeout: u64,
-                            _semaphore: Semaphore,
-                            _fence: Fence,
-                            _p_image_index: *mut u32,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_next_image_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkAcquireNextImageKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_next_image_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    queue_present_khr: unsafe {
-                        unsafe extern "system" fn queue_present_khr(
-                            _queue: Queue,
-                            _p_present_info: *const PresentInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(queue_present_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueuePresentKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            queue_present_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_group_present_capabilities_khr: unsafe {
-                        unsafe extern "system" fn get_device_group_present_capabilities_khr(
-                            _device: crate::vk::Device,
-                            _p_device_group_present_capabilities : * mut DeviceGroupPresentCapabilitiesKHR < '_ >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_group_present_capabilities_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceGroupPresentCapabilitiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_group_present_capabilities_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_group_surface_present_modes_khr: unsafe {
-                        unsafe extern "system" fn get_device_group_surface_present_modes_khr(
-                            _device: crate::vk::Device,
-                            _surface: SurfaceKHR,
-                            _p_modes: *mut DeviceGroupPresentModeFlagsKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_group_surface_present_modes_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceGroupSurfacePresentModesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_group_surface_present_modes_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    acquire_next_image2_khr: unsafe {
-                        unsafe extern "system" fn acquire_next_image2_khr(
-                            _device: crate::vk::Device,
-                            _p_acquire_info: *const AcquireNextImageInfoKHR<'_>,
-                            _p_image_index: *mut u32,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_next_image2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireNextImage2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_next_image2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_swapchain device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_display"]
-    pub mod display {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_display\0") };
-        pub const SPEC_VERSION: u32 = 23u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceDisplayPropertiesKHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_property_count: *mut u32,
-            p_properties: *mut DisplayPropertiesKHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_property_count: *mut u32,
-                p_properties: *mut DisplayPlanePropertiesKHR,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDisplayPlaneSupportedDisplaysKHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            plane_index: u32,
-            p_display_count: *mut u32,
-            p_displays: *mut DisplayKHR,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDisplayModePropertiesKHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            display: DisplayKHR,
-            p_property_count: *mut u32,
-            p_properties: *mut DisplayModePropertiesKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateDisplayModeKHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            display: DisplayKHR,
-            p_create_info: *const DisplayModeCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_mode: *mut DisplayModeKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDisplayPlaneCapabilitiesKHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            mode: DisplayModeKHR,
-            plane_index: u32,
-            p_capabilities: *mut DisplayPlaneCapabilitiesKHR,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateDisplayPlaneSurfaceKHR = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const DisplaySurfaceCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_display instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_display_properties_khr:
-                PFN_vkGetPhysicalDeviceDisplayPropertiesKHR,
-            pub get_physical_device_display_plane_properties_khr:
-                PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR,
-            pub get_display_plane_supported_displays_khr: PFN_vkGetDisplayPlaneSupportedDisplaysKHR,
-            pub get_display_mode_properties_khr: PFN_vkGetDisplayModePropertiesKHR,
-            pub create_display_mode_khr: PFN_vkCreateDisplayModeKHR,
-            pub get_display_plane_capabilities_khr: PFN_vkGetDisplayPlaneCapabilitiesKHR,
-            pub create_display_plane_surface_khr: PFN_vkCreateDisplayPlaneSurfaceKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_display_properties_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_display_properties_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_property_count: *mut u32,
-                            _p_properties: *mut DisplayPropertiesKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_display_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceDisplayPropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_display_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_display_plane_properties_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_display_plane_properties_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_property_count: *mut u32,
-                            _p_properties: *mut DisplayPlanePropertiesKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_display_plane_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceDisplayPlanePropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_display_plane_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_display_plane_supported_displays_khr: unsafe {
-                        unsafe extern "system" fn get_display_plane_supported_displays_khr(
-                            _physical_device: PhysicalDevice,
-                            _plane_index: u32,
-                            _p_display_count: *mut u32,
-                            _p_displays: *mut DisplayKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_display_plane_supported_displays_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDisplayPlaneSupportedDisplaysKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_display_plane_supported_displays_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_display_mode_properties_khr: unsafe {
-                        unsafe extern "system" fn get_display_mode_properties_khr(
-                            _physical_device: PhysicalDevice,
-                            _display: DisplayKHR,
-                            _p_property_count: *mut u32,
-                            _p_properties: *mut DisplayModePropertiesKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_display_mode_properties_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetDisplayModePropertiesKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_display_mode_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    create_display_mode_khr: unsafe {
-                        unsafe extern "system" fn create_display_mode_khr(
-                            _physical_device: PhysicalDevice,
-                            _display: DisplayKHR,
-                            _p_create_info: *const DisplayModeCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_mode: *mut DisplayModeKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_display_mode_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateDisplayModeKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_display_mode_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_display_plane_capabilities_khr: unsafe {
-                        unsafe extern "system" fn get_display_plane_capabilities_khr(
-                            _physical_device: PhysicalDevice,
-                            _mode: DisplayModeKHR,
-                            _plane_index: u32,
-                            _p_capabilities: *mut DisplayPlaneCapabilitiesKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_display_plane_capabilities_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDisplayPlaneCapabilitiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_display_plane_capabilities_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    create_display_plane_surface_khr: unsafe {
-                        unsafe extern "system" fn create_display_plane_surface_khr(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const DisplaySurfaceCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_display_plane_surface_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateDisplayPlaneSurfaceKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_display_plane_surface_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_display instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_display_swapchain"]
-    pub mod display_swapchain {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_display_swapchain\0") };
-        pub const SPEC_VERSION: u32 = 10u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateSharedSwapchainsKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain_count: u32,
-            p_create_infos: *const SwapchainCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_swapchains: *mut SwapchainKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_display_swapchain device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_shared_swapchains_khr: PFN_vkCreateSharedSwapchainsKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_shared_swapchains_khr: unsafe {
-                        unsafe extern "system" fn create_shared_swapchains_khr(
-                            _device: crate::vk::Device,
-                            _swapchain_count: u32,
-                            _p_create_infos: *const SwapchainCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_swapchains: *mut SwapchainKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_shared_swapchains_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateSharedSwapchainsKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_shared_swapchains_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_display_swapchain device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_xlib_surface"]
-    pub mod xlib_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_xlib_surface\0") };
-        pub const SPEC_VERSION: u32 = 6u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateXlibSurfaceKHR = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const XlibSurfaceCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                queue_family_index: u32,
-                dpy: *mut Display,
-                visual_id: VisualID,
-            ) -> Bool32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_xlib_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_xlib_surface_khr: PFN_vkCreateXlibSurfaceKHR,
-            pub get_physical_device_xlib_presentation_support_khr:
-                PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_xlib_surface_khr: unsafe {
-                        unsafe extern "system" fn create_xlib_surface_khr(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const XlibSurfaceCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_xlib_surface_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateXlibSurfaceKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_xlib_surface_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_xlib_presentation_support_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_xlib_presentation_support_khr(
-                            _physical_device: PhysicalDevice,
-                            _queue_family_index: u32,
-                            _dpy: *mut Display,
-                            _visual_id: VisualID,
-                        ) -> Bool32 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_xlib_presentation_support_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceXlibPresentationSupportKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_xlib_presentation_support_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_xlib_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_xcb_surface"]
-    pub mod xcb_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_xcb_surface\0") };
-        pub const SPEC_VERSION: u32 = 6u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateXcbSurfaceKHR = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const XcbSurfaceCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                queue_family_index: u32,
-                connection: *mut xcb_connection_t,
-                visual_id: xcb_visualid_t,
-            ) -> Bool32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_xcb_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_xcb_surface_khr: PFN_vkCreateXcbSurfaceKHR,
-            pub get_physical_device_xcb_presentation_support_khr:
-                PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_xcb_surface_khr: unsafe {
-                        unsafe extern "system" fn create_xcb_surface_khr(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const XcbSurfaceCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_xcb_surface_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateXcbSurfaceKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_xcb_surface_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_xcb_presentation_support_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_xcb_presentation_support_khr(
-                            _physical_device: PhysicalDevice,
-                            _queue_family_index: u32,
-                            _connection: *mut xcb_connection_t,
-                            _visual_id: xcb_visualid_t,
-                        ) -> Bool32 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_xcb_presentation_support_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceXcbPresentationSupportKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_xcb_presentation_support_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_xcb_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_wayland_surface"]
-    pub mod wayland_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_wayland_surface\0") };
-        pub const SPEC_VERSION: u32 = 6u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateWaylandSurfaceKHR = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const WaylandSurfaceCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                queue_family_index: u32,
-                display: *mut wl_display,
-            ) -> Bool32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_wayland_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_wayland_surface_khr: PFN_vkCreateWaylandSurfaceKHR,
-            pub get_physical_device_wayland_presentation_support_khr:
-                PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_wayland_surface_khr: unsafe {
-                        unsafe extern "system" fn create_wayland_surface_khr(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const WaylandSurfaceCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_wayland_surface_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateWaylandSurfaceKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_wayland_surface_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_wayland_presentation_support_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_wayland_presentation_support_khr(
-                            _physical_device: PhysicalDevice,
-                            _queue_family_index: u32,
-                            _display: *mut wl_display,
-                        ) -> Bool32 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_wayland_presentation_support_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceWaylandPresentationSupportKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_wayland_presentation_support_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_wayland_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_android_surface"]
-    pub mod android_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_android_surface\0") };
-        pub const SPEC_VERSION: u32 = 6u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateAndroidSurfaceKHR = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const AndroidSurfaceCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_android_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_android_surface_khr: PFN_vkCreateAndroidSurfaceKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_android_surface_khr: unsafe {
-                        unsafe extern "system" fn create_android_surface_khr(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const AndroidSurfaceCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_android_surface_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateAndroidSurfaceKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_android_surface_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_android_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_win32_surface"]
-    pub mod win32_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_win32_surface\0") };
-        pub const SPEC_VERSION: u32 = 6u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateWin32SurfaceKHR = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const Win32SurfaceCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                queue_family_index: u32,
-            ) -> Bool32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_win32_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_win32_surface_khr: PFN_vkCreateWin32SurfaceKHR,
-            pub get_physical_device_win32_presentation_support_khr:
-                PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_win32_surface_khr: unsafe {
-                        unsafe extern "system" fn create_win32_surface_khr(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const Win32SurfaceCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_win32_surface_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateWin32SurfaceKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_win32_surface_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_win32_presentation_support_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_win32_presentation_support_khr(
-                            _physical_device: PhysicalDevice,
-                            _queue_family_index: u32,
-                        ) -> Bool32 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_win32_presentation_support_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceWin32PresentationSupportKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_win32_presentation_support_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_win32_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_sampler_mirror_clamp_to_edge"]
-    pub mod sampler_mirror_clamp_to_edge {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_sampler_mirror_clamp_to_edge\0")
-        };
-        pub const SPEC_VERSION: u32 = 3u32;
-    }
-    #[doc = "VK_KHR_video_queue"]
-    pub mod video_queue {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_queue\0") };
-        pub const SPEC_VERSION: u32 = 8u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceVideoCapabilitiesKHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_video_profile: *const VideoProfileInfoKHR<'_>,
-            p_capabilities: *mut VideoCapabilitiesKHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceVideoFormatPropertiesKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_video_format_info: *const PhysicalDeviceVideoFormatInfoKHR<'_>,
-                p_video_format_property_count: *mut u32,
-                p_video_format_properties: *mut VideoFormatPropertiesKHR<'_>,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_video_queue instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_video_capabilities_khr:
-                PFN_vkGetPhysicalDeviceVideoCapabilitiesKHR,
-            pub get_physical_device_video_format_properties_khr:
-                PFN_vkGetPhysicalDeviceVideoFormatPropertiesKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_video_capabilities_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_video_capabilities_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_video_profile: *const VideoProfileInfoKHR<'_>,
-                            _p_capabilities: *mut VideoCapabilitiesKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_video_capabilities_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceVideoCapabilitiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_video_capabilities_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_video_format_properties_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_video_format_properties_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_video_format_info: *const PhysicalDeviceVideoFormatInfoKHR<'_>,
-                            _p_video_format_property_count: *mut u32,
-                            _p_video_format_properties: *mut VideoFormatPropertiesKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_video_format_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceVideoFormatPropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_video_format_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_video_queue instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateVideoSessionKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const VideoSessionCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_video_session: *mut VideoSessionKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyVideoSessionKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            video_session: VideoSessionKHR,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetVideoSessionMemoryRequirementsKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            video_session: VideoSessionKHR,
-            p_memory_requirements_count: *mut u32,
-            p_memory_requirements: *mut VideoSessionMemoryRequirementsKHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkBindVideoSessionMemoryKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            video_session: VideoSessionKHR,
-            bind_session_memory_info_count: u32,
-            p_bind_session_memory_infos: *const BindVideoSessionMemoryInfoKHR<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateVideoSessionParametersKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const VideoSessionParametersCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_video_session_parameters: *mut VideoSessionParametersKHR,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkUpdateVideoSessionParametersKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            video_session_parameters: VideoSessionParametersKHR,
-            p_update_info: *const VideoSessionParametersUpdateInfoKHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyVideoSessionParametersKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            video_session_parameters: VideoSessionParametersKHR,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBeginVideoCodingKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_begin_info: *const VideoBeginCodingInfoKHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdEndVideoCodingKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_end_coding_info: *const VideoEndCodingInfoKHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdControlVideoCodingKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_coding_control_info: *const VideoCodingControlInfoKHR<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_video_queue device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_video_session_khr: PFN_vkCreateVideoSessionKHR,
-            pub destroy_video_session_khr: PFN_vkDestroyVideoSessionKHR,
-            pub get_video_session_memory_requirements_khr:
-                PFN_vkGetVideoSessionMemoryRequirementsKHR,
-            pub bind_video_session_memory_khr: PFN_vkBindVideoSessionMemoryKHR,
-            pub create_video_session_parameters_khr: PFN_vkCreateVideoSessionParametersKHR,
-            pub update_video_session_parameters_khr: PFN_vkUpdateVideoSessionParametersKHR,
-            pub destroy_video_session_parameters_khr: PFN_vkDestroyVideoSessionParametersKHR,
-            pub cmd_begin_video_coding_khr: PFN_vkCmdBeginVideoCodingKHR,
-            pub cmd_end_video_coding_khr: PFN_vkCmdEndVideoCodingKHR,
-            pub cmd_control_video_coding_khr: PFN_vkCmdControlVideoCodingKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_video_session_khr: unsafe {
-                        unsafe extern "system" fn create_video_session_khr(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const VideoSessionCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_video_session: *mut VideoSessionKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_video_session_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateVideoSessionKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_video_session_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_video_session_khr: unsafe {
-                        unsafe extern "system" fn destroy_video_session_khr(
-                            _device: crate::vk::Device,
-                            _video_session: VideoSessionKHR,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_video_session_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyVideoSessionKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_video_session_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_video_session_memory_requirements_khr: unsafe {
-                        unsafe extern "system" fn get_video_session_memory_requirements_khr(
-                            _device: crate::vk::Device,
-                            _video_session: VideoSessionKHR,
-                            _p_memory_requirements_count: *mut u32,
-                            _p_memory_requirements: *mut VideoSessionMemoryRequirementsKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_video_session_memory_requirements_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetVideoSessionMemoryRequirementsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_video_session_memory_requirements_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    bind_video_session_memory_khr: unsafe {
-                        unsafe extern "system" fn bind_video_session_memory_khr(
-                            _device: crate::vk::Device,
-                            _video_session: VideoSessionKHR,
-                            _bind_session_memory_info_count: u32,
-                            _p_bind_session_memory_infos: *const BindVideoSessionMemoryInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(bind_video_session_memory_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkBindVideoSessionMemoryKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            bind_video_session_memory_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    create_video_session_parameters_khr: unsafe {
-                        unsafe extern "system" fn create_video_session_parameters_khr(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const VideoSessionParametersCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_video_session_parameters: *mut VideoSessionParametersKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_video_session_parameters_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateVideoSessionParametersKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_video_session_parameters_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    update_video_session_parameters_khr: unsafe {
-                        unsafe extern "system" fn update_video_session_parameters_khr(
-                            _device: crate::vk::Device,
-                            _video_session_parameters: VideoSessionParametersKHR,
-                            _p_update_info: *const VideoSessionParametersUpdateInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(update_video_session_parameters_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkUpdateVideoSessionParametersKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            update_video_session_parameters_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_video_session_parameters_khr: unsafe {
-                        unsafe extern "system" fn destroy_video_session_parameters_khr(
-                            _device: crate::vk::Device,
-                            _video_session_parameters: VideoSessionParametersKHR,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_video_session_parameters_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkDestroyVideoSessionParametersKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_video_session_parameters_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_begin_video_coding_khr: unsafe {
-                        unsafe extern "system" fn cmd_begin_video_coding_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_begin_info: *const VideoBeginCodingInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_begin_video_coding_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginVideoCodingKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_begin_video_coding_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_end_video_coding_khr: unsafe {
-                        unsafe extern "system" fn cmd_end_video_coding_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_end_coding_info: *const VideoEndCodingInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_end_video_coding_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndVideoCodingKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_end_video_coding_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_control_video_coding_khr: unsafe {
-                        unsafe extern "system" fn cmd_control_video_coding_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_coding_control_info: *const VideoCodingControlInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_control_video_coding_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdControlVideoCodingKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_control_video_coding_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_video_queue device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_video_decode_queue"]
-    pub mod video_decode_queue {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_decode_queue\0") };
-        pub const SPEC_VERSION: u32 = 8u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDecodeVideoKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_decode_info: *const VideoDecodeInfoKHR<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_video_decode_queue device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_decode_video_khr: PFN_vkCmdDecodeVideoKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_decode_video_khr: unsafe {
-                        unsafe extern "system" fn cmd_decode_video_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_decode_info: *const VideoDecodeInfoKHR<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_decode_video_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDecodeVideoKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_decode_video_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_video_decode_queue device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_video_encode_h264"]
-    pub mod video_encode_h264 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_encode_h264\0") };
-        pub const SPEC_VERSION: u32 = 14u32;
-    }
-    #[doc = "VK_KHR_video_encode_h265"]
-    pub mod video_encode_h265 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_encode_h265\0") };
-        pub const SPEC_VERSION: u32 = 14u32;
-    }
-    #[doc = "VK_KHR_video_decode_h264"]
-    pub mod video_decode_h264 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_decode_h264\0") };
-        pub const SPEC_VERSION: u32 = 9u32;
-    }
-    #[doc = "VK_KHR_dynamic_rendering"]
-    pub mod dynamic_rendering {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_dynamic_rendering\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBeginRendering = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_rendering_info: *const RenderingInfo<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdEndRendering = unsafe extern "system" fn(command_buffer: CommandBuffer);
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_dynamic_rendering device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_begin_rendering_khr: PFN_vkCmdBeginRendering,
-            pub cmd_end_rendering_khr: PFN_vkCmdEndRendering,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_begin_rendering_khr: unsafe {
-                        unsafe extern "system" fn cmd_begin_rendering_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_rendering_info: *const RenderingInfo<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_begin_rendering_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRenderingKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_begin_rendering_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_end_rendering_khr: unsafe {
-                        unsafe extern "system" fn cmd_end_rendering_khr(
-                            _command_buffer: CommandBuffer,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_end_rendering_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRenderingKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_end_rendering_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_dynamic_rendering device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_multiview"]
-    pub mod multiview {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_multiview\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_get_physical_device_properties2"]
-    pub mod get_physical_device_properties2 {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_get_physical_device_properties2\0")
-        };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceFeatures2 = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_features: *mut PhysicalDeviceFeatures2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceProperties2 = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_properties: *mut PhysicalDeviceProperties2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceFormatProperties2 = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            format: Format,
-            p_format_properties: *mut FormatProperties2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceImageFormatProperties2 =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_image_format_info: *const PhysicalDeviceImageFormatInfo2<'_>,
-                p_image_format_properties: *mut ImageFormatProperties2<'_>,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceQueueFamilyProperties2 = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_queue_family_property_count: *mut u32,
-            p_queue_family_properties: *mut QueueFamilyProperties2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceMemoryProperties2 = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_memory_properties: *mut PhysicalDeviceMemoryProperties2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSparseImageFormatProperties2 =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_format_info: *const PhysicalDeviceSparseImageFormatInfo2<'_>,
-                p_property_count: *mut u32,
-                p_properties: *mut SparseImageFormatProperties2<'_>,
-            );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_get_physical_device_properties2 instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_features2_khr: PFN_vkGetPhysicalDeviceFeatures2,
-            pub get_physical_device_properties2_khr: PFN_vkGetPhysicalDeviceProperties2,
-            pub get_physical_device_format_properties2_khr:
-                PFN_vkGetPhysicalDeviceFormatProperties2,
-            pub get_physical_device_image_format_properties2_khr:
-                PFN_vkGetPhysicalDeviceImageFormatProperties2,
-            pub get_physical_device_queue_family_properties2_khr:
-                PFN_vkGetPhysicalDeviceQueueFamilyProperties2,
-            pub get_physical_device_memory_properties2_khr:
-                PFN_vkGetPhysicalDeviceMemoryProperties2,
-            pub get_physical_device_sparse_image_format_properties2_khr:
-                PFN_vkGetPhysicalDeviceSparseImageFormatProperties2,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_features2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_features2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_features: *mut PhysicalDeviceFeatures2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_features2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceFeatures2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_features2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_properties2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_properties2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_properties: *mut PhysicalDeviceProperties2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_properties2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceProperties2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_properties2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_format_properties2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_format_properties2_khr(
-                            _physical_device: PhysicalDevice,
-                            _format: Format,
-                            _p_format_properties: *mut FormatProperties2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_format_properties2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceFormatProperties2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_format_properties2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_image_format_properties2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_image_format_properties2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_image_format_info: *const PhysicalDeviceImageFormatInfo2<'_>,
-                            _p_image_format_properties: *mut ImageFormatProperties2<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_image_format_properties2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceImageFormatProperties2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_image_format_properties2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_queue_family_properties2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_queue_family_properties2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_queue_family_property_count: *mut u32,
-                            _p_queue_family_properties: *mut QueueFamilyProperties2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_queue_family_properties2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceQueueFamilyProperties2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_queue_family_properties2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_memory_properties2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_memory_properties2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_memory_properties: *mut PhysicalDeviceMemoryProperties2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_memory_properties2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceMemoryProperties2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_memory_properties2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_sparse_image_format_properties2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_sparse_image_format_properties2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_format_info: *const PhysicalDeviceSparseImageFormatInfo2<'_>,
-                            _p_property_count: *mut u32,
-                            _p_properties: *mut SparseImageFormatProperties2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_sparse_image_format_properties2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSparseImageFormatProperties2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_sparse_image_format_properties2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_get_physical_device_properties2 instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_device_group"]
-    pub mod device_group {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_device_group\0") };
-        pub const SPEC_VERSION: u32 = 4u32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_device_group instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_present_rectangles_khr:
-                crate::vk::khr::swapchain::PFN_vkGetPhysicalDevicePresentRectanglesKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_present_rectangles_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_present_rectangles_khr(
-                            _physical_device: PhysicalDevice,
-                            _surface: SurfaceKHR,
-                            _p_rect_count: *mut u32,
-                            _p_rects: *mut Rect2D,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_present_rectangles_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDevicePresentRectanglesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_present_rectangles_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_device_group instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceGroupPeerMemoryFeatures = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            heap_index: u32,
-            local_device_index: u32,
-            remote_device_index: u32,
-            p_peer_memory_features: *mut PeerMemoryFeatureFlags,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDeviceMask =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, device_mask: u32);
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDispatchBase = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            base_group_x: u32,
-            base_group_y: u32,
-            base_group_z: u32,
-            group_count_x: u32,
-            group_count_y: u32,
-            group_count_z: u32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_device_group device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_device_group_peer_memory_features_khr: PFN_vkGetDeviceGroupPeerMemoryFeatures,
-            pub cmd_set_device_mask_khr: PFN_vkCmdSetDeviceMask,
-            pub cmd_dispatch_base_khr: PFN_vkCmdDispatchBase,
-            pub get_device_group_present_capabilities_khr:
-                crate::vk::khr::swapchain::PFN_vkGetDeviceGroupPresentCapabilitiesKHR,
-            pub get_device_group_surface_present_modes_khr:
-                crate::vk::khr::swapchain::PFN_vkGetDeviceGroupSurfacePresentModesKHR,
-            pub acquire_next_image2_khr: crate::vk::khr::swapchain::PFN_vkAcquireNextImage2KHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_device_group_peer_memory_features_khr: unsafe {
-                        unsafe extern "system" fn get_device_group_peer_memory_features_khr(
-                            _device: crate::vk::Device,
-                            _heap_index: u32,
-                            _local_device_index: u32,
-                            _remote_device_index: u32,
-                            _p_peer_memory_features: *mut PeerMemoryFeatureFlags,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_group_peer_memory_features_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceGroupPeerMemoryFeaturesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_group_peer_memory_features_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_device_mask_khr: unsafe {
-                        unsafe extern "system" fn cmd_set_device_mask_khr(
-                            _command_buffer: CommandBuffer,
-                            _device_mask: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_device_mask_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDeviceMaskKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_device_mask_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_dispatch_base_khr: unsafe {
-                        unsafe extern "system" fn cmd_dispatch_base_khr(
-                            _command_buffer: CommandBuffer,
-                            _base_group_x: u32,
-                            _base_group_y: u32,
-                            _base_group_z: u32,
-                            _group_count_x: u32,
-                            _group_count_y: u32,
-                            _group_count_z: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_dispatch_base_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatchBaseKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_dispatch_base_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_group_present_capabilities_khr: unsafe {
-                        unsafe extern "system" fn get_device_group_present_capabilities_khr(
-                            _device: crate::vk::Device,
-                            _p_device_group_present_capabilities : * mut DeviceGroupPresentCapabilitiesKHR < '_ >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_group_present_capabilities_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceGroupPresentCapabilitiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_group_present_capabilities_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_group_surface_present_modes_khr: unsafe {
-                        unsafe extern "system" fn get_device_group_surface_present_modes_khr(
-                            _device: crate::vk::Device,
-                            _surface: SurfaceKHR,
-                            _p_modes: *mut DeviceGroupPresentModeFlagsKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_group_surface_present_modes_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceGroupSurfacePresentModesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_group_surface_present_modes_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    acquire_next_image2_khr: unsafe {
-                        unsafe extern "system" fn acquire_next_image2_khr(
-                            _device: crate::vk::Device,
-                            _p_acquire_info: *const AcquireNextImageInfoKHR<'_>,
-                            _p_image_index: *mut u32,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_next_image2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireNextImage2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_next_image2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_device_group device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_shader_draw_parameters"]
-    pub mod shader_draw_parameters {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_draw_parameters\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_maintenance1"]
-    pub mod maintenance1 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance1\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkTrimCommandPool = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            command_pool: CommandPool,
-            flags: CommandPoolTrimFlags,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_maintenance1 device-level function pointers"]
-        pub struct DeviceFn {
-            pub trim_command_pool_khr: PFN_vkTrimCommandPool,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    trim_command_pool_khr: unsafe {
-                        unsafe extern "system" fn trim_command_pool_khr(
-                            _device: crate::vk::Device,
-                            _command_pool: CommandPool,
-                            _flags: CommandPoolTrimFlags,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(trim_command_pool_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkTrimCommandPoolKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            trim_command_pool_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_maintenance1 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_device_group_creation"]
-    pub mod device_group_creation {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_device_group_creation\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkEnumeratePhysicalDeviceGroups = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_physical_device_group_count: *mut u32,
-            p_physical_device_group_properties: *mut PhysicalDeviceGroupProperties<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_device_group_creation instance-level function pointers"]
-        pub struct InstanceFn {
-            pub enumerate_physical_device_groups_khr: PFN_vkEnumeratePhysicalDeviceGroups,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    enumerate_physical_device_groups_khr: unsafe {
-                        unsafe extern "system" fn enumerate_physical_device_groups_khr(
-                            _instance: crate::vk::Instance,
-                            _p_physical_device_group_count: *mut u32,
-                            _p_physical_device_group_properties: *mut PhysicalDeviceGroupProperties<
-                                '_,
-                            >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(enumerate_physical_device_groups_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkEnumeratePhysicalDeviceGroupsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            enumerate_physical_device_groups_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_device_group_creation instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_external_memory_capabilities"]
-    pub mod external_memory_capabilities {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_memory_capabilities\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceExternalBufferProperties = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_external_buffer_info: *const PhysicalDeviceExternalBufferInfo<'_>,
-            p_external_buffer_properties: *mut ExternalBufferProperties<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_external_memory_capabilities instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_external_buffer_properties_khr:
-                PFN_vkGetPhysicalDeviceExternalBufferProperties,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_external_buffer_properties_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_external_buffer_properties_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_external_buffer_info: *const PhysicalDeviceExternalBufferInfo<'_>,
-                            _p_external_buffer_properties: *mut ExternalBufferProperties<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_external_buffer_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceExternalBufferPropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_external_buffer_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_external_memory_capabilities instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_external_memory"]
-    pub mod external_memory {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_memory\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_external_memory_win32"]
-    pub mod external_memory_win32 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_memory_win32\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryWin32HandleKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_get_win32_handle_info: *const MemoryGetWin32HandleInfoKHR<'_>,
-            p_handle: *mut HANDLE,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryWin32HandlePropertiesKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            handle_type: ExternalMemoryHandleTypeFlags,
-            handle: HANDLE,
-            p_memory_win32_handle_properties: *mut MemoryWin32HandlePropertiesKHR<'_>,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_external_memory_win32 device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_memory_win32_handle_khr: PFN_vkGetMemoryWin32HandleKHR,
-            pub get_memory_win32_handle_properties_khr: PFN_vkGetMemoryWin32HandlePropertiesKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_memory_win32_handle_khr: unsafe {
-                        unsafe extern "system" fn get_memory_win32_handle_khr(
-                            _device: crate::vk::Device,
-                            _p_get_win32_handle_info: *const MemoryGetWin32HandleInfoKHR<'_>,
-                            _p_handle: *mut HANDLE,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_memory_win32_handle_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryWin32HandleKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_win32_handle_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_memory_win32_handle_properties_khr: unsafe {
-                        unsafe extern "system" fn get_memory_win32_handle_properties_khr(
-                            _device: crate::vk::Device,
-                            _handle_type: ExternalMemoryHandleTypeFlags,
-                            _handle: HANDLE,
-                            _p_memory_win32_handle_properties: *mut MemoryWin32HandlePropertiesKHR<
-                                '_,
-                            >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_memory_win32_handle_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetMemoryWin32HandlePropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_win32_handle_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_external_memory_win32 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_external_memory_fd"]
-    pub mod external_memory_fd {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_memory_fd\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryFdKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_get_fd_info: *const MemoryGetFdInfoKHR<'_>,
-            p_fd: *mut c_int,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryFdPropertiesKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            handle_type: ExternalMemoryHandleTypeFlags,
-            fd: c_int,
-            p_memory_fd_properties: *mut MemoryFdPropertiesKHR<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_external_memory_fd device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_memory_fd_khr: PFN_vkGetMemoryFdKHR,
-            pub get_memory_fd_properties_khr: PFN_vkGetMemoryFdPropertiesKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_memory_fd_khr: unsafe {
-                        unsafe extern "system" fn get_memory_fd_khr(
-                            _device: crate::vk::Device,
-                            _p_get_fd_info: *const MemoryGetFdInfoKHR<'_>,
-                            _p_fd: *mut c_int,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(get_memory_fd_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryFdKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_fd_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_memory_fd_properties_khr: unsafe {
-                        unsafe extern "system" fn get_memory_fd_properties_khr(
-                            _device: crate::vk::Device,
-                            _handle_type: ExternalMemoryHandleTypeFlags,
-                            _fd: c_int,
-                            _p_memory_fd_properties: *mut MemoryFdPropertiesKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_memory_fd_properties_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryFdPropertiesKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_fd_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_external_memory_fd device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_win32_keyed_mutex"]
-    pub mod win32_keyed_mutex {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_win32_keyed_mutex\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_external_semaphore_capabilities"]
-    pub mod external_semaphore_capabilities {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_semaphore_capabilities\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceExternalSemaphoreProperties = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_external_semaphore_info: *const PhysicalDeviceExternalSemaphoreInfo<'_>,
-            p_external_semaphore_properties: *mut ExternalSemaphoreProperties<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_external_semaphore_capabilities instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_external_semaphore_properties_khr:
-                PFN_vkGetPhysicalDeviceExternalSemaphoreProperties,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_external_semaphore_properties_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_external_semaphore_properties_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_external_semaphore_info: *const PhysicalDeviceExternalSemaphoreInfo<
-                                '_,
-                            >,
-                            _p_external_semaphore_properties: *mut ExternalSemaphoreProperties<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_external_semaphore_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceExternalSemaphorePropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_external_semaphore_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_external_semaphore_capabilities instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_external_semaphore"]
-    pub mod external_semaphore {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_semaphore\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_external_semaphore_win32"]
-    pub mod external_semaphore_win32 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_semaphore_win32\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkImportSemaphoreWin32HandleKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_import_semaphore_win32_handle_info: *const ImportSemaphoreWin32HandleInfoKHR<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSemaphoreWin32HandleKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_get_win32_handle_info: *const SemaphoreGetWin32HandleInfoKHR<'_>,
-            p_handle: *mut HANDLE,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_external_semaphore_win32 device-level function pointers"]
-        pub struct DeviceFn {
-            pub import_semaphore_win32_handle_khr: PFN_vkImportSemaphoreWin32HandleKHR,
-            pub get_semaphore_win32_handle_khr: PFN_vkGetSemaphoreWin32HandleKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    import_semaphore_win32_handle_khr: unsafe {
-                        unsafe extern "system" fn import_semaphore_win32_handle_khr(
-                            _device: crate::vk::Device,
-                            _p_import_semaphore_win32_handle_info : * const ImportSemaphoreWin32HandleInfoKHR < '_ >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(import_semaphore_win32_handle_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkImportSemaphoreWin32HandleKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            import_semaphore_win32_handle_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_semaphore_win32_handle_khr: unsafe {
-                        unsafe extern "system" fn get_semaphore_win32_handle_khr(
-                            _device: crate::vk::Device,
-                            _p_get_win32_handle_info: *const SemaphoreGetWin32HandleInfoKHR<'_>,
-                            _p_handle: *mut HANDLE,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_semaphore_win32_handle_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetSemaphoreWin32HandleKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_semaphore_win32_handle_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_external_semaphore_win32 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_external_semaphore_fd"]
-    pub mod external_semaphore_fd {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_semaphore_fd\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkImportSemaphoreFdKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_import_semaphore_fd_info: *const ImportSemaphoreFdInfoKHR<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSemaphoreFdKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_get_fd_info: *const SemaphoreGetFdInfoKHR<'_>,
-            p_fd: *mut c_int,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_external_semaphore_fd device-level function pointers"]
-        pub struct DeviceFn {
-            pub import_semaphore_fd_khr: PFN_vkImportSemaphoreFdKHR,
-            pub get_semaphore_fd_khr: PFN_vkGetSemaphoreFdKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    import_semaphore_fd_khr: unsafe {
-                        unsafe extern "system" fn import_semaphore_fd_khr(
-                            _device: crate::vk::Device,
-                            _p_import_semaphore_fd_info: *const ImportSemaphoreFdInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(import_semaphore_fd_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkImportSemaphoreFdKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            import_semaphore_fd_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_semaphore_fd_khr: unsafe {
-                        unsafe extern "system" fn get_semaphore_fd_khr(
-                            _device: crate::vk::Device,
-                            _p_get_fd_info: *const SemaphoreGetFdInfoKHR<'_>,
-                            _p_fd: *mut c_int,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(get_semaphore_fd_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetSemaphoreFdKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_semaphore_fd_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_external_semaphore_fd device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_push_descriptor"]
-    pub mod push_descriptor {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_push_descriptor\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdPushDescriptorSetKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            pipeline_bind_point: PipelineBindPoint,
-            layout: PipelineLayout,
-            set: u32,
-            descriptor_write_count: u32,
-            p_descriptor_writes: *const WriteDescriptorSet<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdPushDescriptorSetWithTemplateKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            descriptor_update_template: DescriptorUpdateTemplate,
-            layout: PipelineLayout,
-            set: u32,
-            p_data: *const c_void,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_push_descriptor device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_push_descriptor_set_khr: PFN_vkCmdPushDescriptorSetKHR,
-            pub cmd_push_descriptor_set_with_template_khr:
-                PFN_vkCmdPushDescriptorSetWithTemplateKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_push_descriptor_set_khr: unsafe {
-                        unsafe extern "system" fn cmd_push_descriptor_set_khr(
-                            _command_buffer: CommandBuffer,
-                            _pipeline_bind_point: PipelineBindPoint,
-                            _layout: PipelineLayout,
-                            _set: u32,
-                            _descriptor_write_count: u32,
-                            _p_descriptor_writes: *const WriteDescriptorSet<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_push_descriptor_set_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdPushDescriptorSetKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_push_descriptor_set_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_push_descriptor_set_with_template_khr: unsafe {
-                        unsafe extern "system" fn cmd_push_descriptor_set_with_template_khr(
-                            _command_buffer: CommandBuffer,
-                            _descriptor_update_template: DescriptorUpdateTemplate,
-                            _layout: PipelineLayout,
-                            _set: u32,
-                            _p_data: *const c_void,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_push_descriptor_set_with_template_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdPushDescriptorSetWithTemplateKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_push_descriptor_set_with_template_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_push_descriptor device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_shader_float16_int8"]
-    pub mod shader_float16_int8 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_float16_int8\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_16bit_storage"]
-    pub mod _16bit_storage {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_16bit_storage\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_incremental_present"]
-    pub mod incremental_present {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_incremental_present\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_KHR_descriptor_update_template"]
-    pub mod descriptor_update_template {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_descriptor_update_template\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateDescriptorUpdateTemplate = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const DescriptorUpdateTemplateCreateInfo<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_descriptor_update_template: *mut DescriptorUpdateTemplate,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyDescriptorUpdateTemplate = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            descriptor_update_template: DescriptorUpdateTemplate,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkUpdateDescriptorSetWithTemplate = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            descriptor_set: DescriptorSet,
-            descriptor_update_template: DescriptorUpdateTemplate,
-            p_data: *const c_void,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_descriptor_update_template device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_descriptor_update_template_khr: PFN_vkCreateDescriptorUpdateTemplate,
-            pub destroy_descriptor_update_template_khr: PFN_vkDestroyDescriptorUpdateTemplate,
-            pub update_descriptor_set_with_template_khr: PFN_vkUpdateDescriptorSetWithTemplate,
-            pub cmd_push_descriptor_set_with_template_khr:
-                crate::vk::khr::push_descriptor::PFN_vkCmdPushDescriptorSetWithTemplateKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_descriptor_update_template_khr: unsafe {
-                        unsafe extern "system" fn create_descriptor_update_template_khr(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const DescriptorUpdateTemplateCreateInfo<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_descriptor_update_template: *mut DescriptorUpdateTemplate,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_descriptor_update_template_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateDescriptorUpdateTemplateKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_descriptor_update_template_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_descriptor_update_template_khr: unsafe {
-                        unsafe extern "system" fn destroy_descriptor_update_template_khr(
-                            _device: crate::vk::Device,
-                            _descriptor_update_template: DescriptorUpdateTemplate,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_descriptor_update_template_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkDestroyDescriptorUpdateTemplateKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_descriptor_update_template_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    update_descriptor_set_with_template_khr: unsafe {
-                        unsafe extern "system" fn update_descriptor_set_with_template_khr(
-                            _device: crate::vk::Device,
-                            _descriptor_set: DescriptorSet,
-                            _descriptor_update_template: DescriptorUpdateTemplate,
-                            _p_data: *const c_void,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(update_descriptor_set_with_template_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkUpdateDescriptorSetWithTemplateKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            update_descriptor_set_with_template_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_push_descriptor_set_with_template_khr: unsafe {
-                        unsafe extern "system" fn cmd_push_descriptor_set_with_template_khr(
-                            _command_buffer: CommandBuffer,
-                            _descriptor_update_template: DescriptorUpdateTemplate,
-                            _layout: PipelineLayout,
-                            _set: u32,
-                            _p_data: *const c_void,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_push_descriptor_set_with_template_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdPushDescriptorSetWithTemplateKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_push_descriptor_set_with_template_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_descriptor_update_template device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_imageless_framebuffer"]
-    pub mod imageless_framebuffer {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_imageless_framebuffer\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_create_renderpass2"]
-    pub mod create_renderpass2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_create_renderpass2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateRenderPass2 = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const RenderPassCreateInfo2<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_render_pass: *mut RenderPass,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBeginRenderPass2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_render_pass_begin: *const RenderPassBeginInfo<'_>,
-            p_subpass_begin_info: *const SubpassBeginInfo<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdNextSubpass2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_subpass_begin_info: *const SubpassBeginInfo<'_>,
-            p_subpass_end_info: *const SubpassEndInfo<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdEndRenderPass2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_subpass_end_info: *const SubpassEndInfo<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_create_renderpass2 device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_render_pass2_khr: PFN_vkCreateRenderPass2,
-            pub cmd_begin_render_pass2_khr: PFN_vkCmdBeginRenderPass2,
-            pub cmd_next_subpass2_khr: PFN_vkCmdNextSubpass2,
-            pub cmd_end_render_pass2_khr: PFN_vkCmdEndRenderPass2,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_render_pass2_khr: unsafe {
-                        unsafe extern "system" fn create_render_pass2_khr(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const RenderPassCreateInfo2<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_render_pass: *mut RenderPass,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_render_pass2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateRenderPass2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_render_pass2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_begin_render_pass2_khr: unsafe {
-                        unsafe extern "system" fn cmd_begin_render_pass2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_render_pass_begin: *const RenderPassBeginInfo<'_>,
-                            _p_subpass_begin_info: *const SubpassBeginInfo<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_begin_render_pass2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRenderPass2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_begin_render_pass2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_next_subpass2_khr: unsafe {
-                        unsafe extern "system" fn cmd_next_subpass2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_subpass_begin_info: *const SubpassBeginInfo<'_>,
-                            _p_subpass_end_info: *const SubpassEndInfo<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_next_subpass2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdNextSubpass2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_next_subpass2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_end_render_pass2_khr: unsafe {
-                        unsafe extern "system" fn cmd_end_render_pass2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_subpass_end_info: *const SubpassEndInfo<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_end_render_pass2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRenderPass2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_end_render_pass2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_create_renderpass2 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_shared_presentable_image"]
-    pub mod shared_presentable_image {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shared_presentable_image\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSwapchainStatusKHR =
-            unsafe extern "system" fn(device: crate::vk::Device, swapchain: SwapchainKHR) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_shared_presentable_image device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_swapchain_status_khr: PFN_vkGetSwapchainStatusKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_swapchain_status_khr: unsafe {
-                        unsafe extern "system" fn get_swapchain_status_khr(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_swapchain_status_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetSwapchainStatusKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_swapchain_status_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_shared_presentable_image device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_external_fence_capabilities"]
-    pub mod external_fence_capabilities {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_fence_capabilities\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceExternalFenceProperties = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_external_fence_info: *const PhysicalDeviceExternalFenceInfo<'_>,
-            p_external_fence_properties: *mut ExternalFenceProperties<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_external_fence_capabilities instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_external_fence_properties_khr:
-                PFN_vkGetPhysicalDeviceExternalFenceProperties,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_external_fence_properties_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_external_fence_properties_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_external_fence_info: *const PhysicalDeviceExternalFenceInfo<'_>,
-                            _p_external_fence_properties: *mut ExternalFenceProperties<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_external_fence_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceExternalFencePropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_external_fence_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_external_fence_capabilities instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_external_fence"]
-    pub mod external_fence {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_fence\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_external_fence_win32"]
-    pub mod external_fence_win32 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_fence_win32\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkImportFenceWin32HandleKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_import_fence_win32_handle_info: *const ImportFenceWin32HandleInfoKHR<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetFenceWin32HandleKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_get_win32_handle_info: *const FenceGetWin32HandleInfoKHR<'_>,
-            p_handle: *mut HANDLE,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_external_fence_win32 device-level function pointers"]
-        pub struct DeviceFn {
-            pub import_fence_win32_handle_khr: PFN_vkImportFenceWin32HandleKHR,
-            pub get_fence_win32_handle_khr: PFN_vkGetFenceWin32HandleKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    import_fence_win32_handle_khr: unsafe {
-                        unsafe extern "system" fn import_fence_win32_handle_khr(
-                            _device: crate::vk::Device,
-                            _p_import_fence_win32_handle_info: *const ImportFenceWin32HandleInfoKHR<
-                                '_,
-                            >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(import_fence_win32_handle_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkImportFenceWin32HandleKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            import_fence_win32_handle_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_fence_win32_handle_khr: unsafe {
-                        unsafe extern "system" fn get_fence_win32_handle_khr(
-                            _device: crate::vk::Device,
-                            _p_get_win32_handle_info: *const FenceGetWin32HandleInfoKHR<'_>,
-                            _p_handle: *mut HANDLE,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_fence_win32_handle_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetFenceWin32HandleKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_fence_win32_handle_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_external_fence_win32 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_external_fence_fd"]
-    pub mod external_fence_fd {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_fence_fd\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkImportFenceFdKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_import_fence_fd_info: *const ImportFenceFdInfoKHR<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetFenceFdKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_get_fd_info: *const FenceGetFdInfoKHR<'_>,
-            p_fd: *mut c_int,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_external_fence_fd device-level function pointers"]
-        pub struct DeviceFn {
-            pub import_fence_fd_khr: PFN_vkImportFenceFdKHR,
-            pub get_fence_fd_khr: PFN_vkGetFenceFdKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    import_fence_fd_khr: unsafe {
-                        unsafe extern "system" fn import_fence_fd_khr(
-                            _device: crate::vk::Device,
-                            _p_import_fence_fd_info: *const ImportFenceFdInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(import_fence_fd_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkImportFenceFdKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            import_fence_fd_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_fence_fd_khr: unsafe {
-                        unsafe extern "system" fn get_fence_fd_khr(
-                            _device: crate::vk::Device,
-                            _p_get_fd_info: *const FenceGetFdInfoKHR<'_>,
-                            _p_fd: *mut c_int,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(get_fence_fd_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetFenceFdKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_fence_fd_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_external_fence_fd device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_performance_query"]
-    pub mod performance_query {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_performance_query\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                queue_family_index: u32,
-                p_counter_count: *mut u32,
-                p_counters: *mut PerformanceCounterKHR<'_>,
-                p_counter_descriptions: *mut PerformanceCounterDescriptionKHR<'_>,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceQueueFamilyPerformanceQueryPassesKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_performance_query_create_info: *const QueryPoolPerformanceCreateInfoKHR<'_>,
-                p_num_passes: *mut u32,
-            );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_performance_query instance-level function pointers"]
-        pub struct InstanceFn {
-            pub enumerate_physical_device_queue_family_performance_query_counters_khr:
-                PFN_vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR,
-            pub get_physical_device_queue_family_performance_query_passes_khr:
-                PFN_vkGetPhysicalDeviceQueueFamilyPerformanceQueryPassesKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    enumerate_physical_device_queue_family_performance_query_counters_khr: unsafe {
-                        unsafe extern "system" fn enumerate_physical_device_queue_family_performance_query_counters_khr(
-                            _physical_device: PhysicalDevice,
-                            _queue_family_index: u32,
-                            _p_counter_count: *mut u32,
-                            _p_counters: *mut PerformanceCounterKHR<'_>,
-                            _p_counter_descriptions: *mut PerformanceCounterDescriptionKHR<'_>,
-                        ) -> Result {
-                            panic ! (concat ! ("Unable to load " , stringify ! (enumerate_physical_device_queue_family_performance_query_counters_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            enumerate_physical_device_queue_family_performance_query_counters_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_queue_family_performance_query_passes_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_queue_family_performance_query_passes_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_performance_query_create_info : * const QueryPoolPerformanceCreateInfoKHR < '_ >,
-                            _p_num_passes: *mut u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(
-                                    get_physical_device_queue_family_performance_query_passes_khr
-                                )
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceQueueFamilyPerformanceQueryPassesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_queue_family_performance_query_passes_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_performance_query instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkAcquireProfilingLockKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const AcquireProfilingLockInfoKHR<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkReleaseProfilingLockKHR =
-            unsafe extern "system" fn(device: crate::vk::Device);
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_performance_query device-level function pointers"]
-        pub struct DeviceFn {
-            pub acquire_profiling_lock_khr: PFN_vkAcquireProfilingLockKHR,
-            pub release_profiling_lock_khr: PFN_vkReleaseProfilingLockKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    acquire_profiling_lock_khr: unsafe {
-                        unsafe extern "system" fn acquire_profiling_lock_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const AcquireProfilingLockInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_profiling_lock_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireProfilingLockKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_profiling_lock_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    release_profiling_lock_khr: unsafe {
-                        unsafe extern "system" fn release_profiling_lock_khr(
-                            _device: crate::vk::Device,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(release_profiling_lock_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkReleaseProfilingLockKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            release_profiling_lock_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_performance_query device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_maintenance2"]
-    pub mod maintenance2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_get_surface_capabilities2"]
-    pub mod get_surface_capabilities2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_get_surface_capabilities2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSurfaceCapabilities2KHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
-                p_surface_capabilities: *mut SurfaceCapabilities2KHR<'_>,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSurfaceFormats2KHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
-            p_surface_format_count: *mut u32,
-            p_surface_formats: *mut SurfaceFormat2KHR<'_>,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_get_surface_capabilities2 instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_surface_capabilities2_khr:
-                PFN_vkGetPhysicalDeviceSurfaceCapabilities2KHR,
-            pub get_physical_device_surface_formats2_khr: PFN_vkGetPhysicalDeviceSurfaceFormats2KHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_surface_capabilities2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_surface_capabilities2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
-                            _p_surface_capabilities: *mut SurfaceCapabilities2KHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_surface_capabilities2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSurfaceCapabilities2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_surface_capabilities2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_surface_formats2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_surface_formats2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
-                            _p_surface_format_count: *mut u32,
-                            _p_surface_formats: *mut SurfaceFormat2KHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_surface_formats2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSurfaceFormats2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_surface_formats2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_get_surface_capabilities2 instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_variable_pointers"]
-    pub mod variable_pointers {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_variable_pointers\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_get_display_properties2"]
-    pub mod get_display_properties2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_get_display_properties2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceDisplayProperties2KHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_property_count: *mut u32,
-            p_properties: *mut DisplayProperties2KHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceDisplayPlaneProperties2KHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_property_count: *mut u32,
-                p_properties: *mut DisplayPlaneProperties2KHR<'_>,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDisplayModeProperties2KHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            display: DisplayKHR,
-            p_property_count: *mut u32,
-            p_properties: *mut DisplayModeProperties2KHR<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDisplayPlaneCapabilities2KHR = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            p_display_plane_info: *const DisplayPlaneInfo2KHR<'_>,
-            p_capabilities: *mut DisplayPlaneCapabilities2KHR<'_>,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_get_display_properties2 instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_display_properties2_khr:
-                PFN_vkGetPhysicalDeviceDisplayProperties2KHR,
-            pub get_physical_device_display_plane_properties2_khr:
-                PFN_vkGetPhysicalDeviceDisplayPlaneProperties2KHR,
-            pub get_display_mode_properties2_khr: PFN_vkGetDisplayModeProperties2KHR,
-            pub get_display_plane_capabilities2_khr: PFN_vkGetDisplayPlaneCapabilities2KHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_display_properties2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_display_properties2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_property_count: *mut u32,
-                            _p_properties: *mut DisplayProperties2KHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_display_properties2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceDisplayProperties2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_display_properties2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_display_plane_properties2_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_display_plane_properties2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_property_count: *mut u32,
-                            _p_properties: *mut DisplayPlaneProperties2KHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_display_plane_properties2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceDisplayPlaneProperties2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_display_plane_properties2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_display_mode_properties2_khr: unsafe {
-                        unsafe extern "system" fn get_display_mode_properties2_khr(
-                            _physical_device: PhysicalDevice,
-                            _display: DisplayKHR,
-                            _p_property_count: *mut u32,
-                            _p_properties: *mut DisplayModeProperties2KHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_display_mode_properties2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDisplayModeProperties2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_display_mode_properties2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_display_plane_capabilities2_khr: unsafe {
-                        unsafe extern "system" fn get_display_plane_capabilities2_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_display_plane_info: *const DisplayPlaneInfo2KHR<'_>,
-                            _p_capabilities: *mut DisplayPlaneCapabilities2KHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_display_plane_capabilities2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDisplayPlaneCapabilities2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_display_plane_capabilities2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_get_display_properties2 instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_dedicated_allocation"]
-    pub mod dedicated_allocation {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_dedicated_allocation\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-    }
-    #[doc = "VK_KHR_storage_buffer_storage_class"]
-    pub mod storage_buffer_storage_class {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_storage_buffer_storage_class\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_relaxed_block_layout"]
-    pub mod relaxed_block_layout {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_relaxed_block_layout\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_get_memory_requirements2"]
-    pub mod get_memory_requirements2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_get_memory_requirements2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetImageMemoryRequirements2 = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const ImageMemoryRequirementsInfo2<'_>,
-            p_memory_requirements: *mut MemoryRequirements2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetBufferMemoryRequirements2 = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const BufferMemoryRequirementsInfo2<'_>,
-            p_memory_requirements: *mut MemoryRequirements2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetImageSparseMemoryRequirements2 = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const ImageSparseMemoryRequirementsInfo2<'_>,
-            p_sparse_memory_requirement_count: *mut u32,
-            p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_get_memory_requirements2 device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_image_memory_requirements2_khr: PFN_vkGetImageMemoryRequirements2,
-            pub get_buffer_memory_requirements2_khr: PFN_vkGetBufferMemoryRequirements2,
-            pub get_image_sparse_memory_requirements2_khr: PFN_vkGetImageSparseMemoryRequirements2,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_image_memory_requirements2_khr: unsafe {
-                        unsafe extern "system" fn get_image_memory_requirements2_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const ImageMemoryRequirementsInfo2<'_>,
-                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_memory_requirements2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetImageMemoryRequirements2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_memory_requirements2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_buffer_memory_requirements2_khr: unsafe {
-                        unsafe extern "system" fn get_buffer_memory_requirements2_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const BufferMemoryRequirementsInfo2<'_>,
-                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_buffer_memory_requirements2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetBufferMemoryRequirements2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_buffer_memory_requirements2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_image_sparse_memory_requirements2_khr: unsafe {
-                        unsafe extern "system" fn get_image_sparse_memory_requirements2_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const ImageSparseMemoryRequirementsInfo2<'_>,
-                            _p_sparse_memory_requirement_count: *mut u32,
-                            _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_sparse_memory_requirements2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetImageSparseMemoryRequirements2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_sparse_memory_requirements2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_get_memory_requirements2 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_image_format_list"]
-    pub mod image_format_list {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_image_format_list\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_acceleration_structure"]
-    pub mod acceleration_structure {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_acceleration_structure\0") };
-        pub const SPEC_VERSION: u32 = 13u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateAccelerationStructureKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const AccelerationStructureCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_acceleration_structure: *mut AccelerationStructureKHR,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyAccelerationStructureKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            acceleration_structure: AccelerationStructureKHR,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBuildAccelerationStructuresKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            info_count: u32,
-            p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
-            pp_build_range_infos: *const *const AccelerationStructureBuildRangeInfoKHR,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBuildAccelerationStructuresIndirectKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            info_count: u32,
-            p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
-            p_indirect_device_addresses: *const DeviceAddress,
-            p_indirect_strides: *const u32,
-            pp_max_primitive_counts: *const *const u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkBuildAccelerationStructuresKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            deferred_operation: DeferredOperationKHR,
-            info_count: u32,
-            p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
-            pp_build_range_infos: *const *const AccelerationStructureBuildRangeInfoKHR,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCopyAccelerationStructureKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            deferred_operation: DeferredOperationKHR,
-            p_info: *const CopyAccelerationStructureInfoKHR<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCopyAccelerationStructureToMemoryKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            deferred_operation: DeferredOperationKHR,
-            p_info: *const CopyAccelerationStructureToMemoryInfoKHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCopyMemoryToAccelerationStructureKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            deferred_operation: DeferredOperationKHR,
-            p_info: *const CopyMemoryToAccelerationStructureInfoKHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkWriteAccelerationStructuresPropertiesKHR =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                acceleration_structure_count: u32,
-                p_acceleration_structures: *const AccelerationStructureKHR,
-                query_type: QueryType,
-                data_size: usize,
-                p_data: *mut c_void,
-                stride: usize,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyAccelerationStructureKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_info: *const CopyAccelerationStructureInfoKHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyAccelerationStructureToMemoryKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_info: *const CopyAccelerationStructureToMemoryInfoKHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyMemoryToAccelerationStructureKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_info: *const CopyMemoryToAccelerationStructureInfoKHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetAccelerationStructureDeviceAddressKHR =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                p_info: *const AccelerationStructureDeviceAddressInfoKHR<'_>,
-            ) -> DeviceAddress;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdWriteAccelerationStructuresPropertiesKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            acceleration_structure_count: u32,
-            p_acceleration_structures: *const AccelerationStructureKHR,
-            query_type: QueryType,
-            query_pool: QueryPool,
-            first_query: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceAccelerationStructureCompatibilityKHR =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                p_version_info: *const AccelerationStructureVersionInfoKHR<'_>,
-                p_compatibility: *mut AccelerationStructureCompatibilityKHR,
-            );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetAccelerationStructureBuildSizesKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            build_type: AccelerationStructureBuildTypeKHR,
-            p_build_info: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
-            p_max_primitive_counts: *const u32,
-            p_size_info: *mut AccelerationStructureBuildSizesInfoKHR<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_acceleration_structure device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_acceleration_structure_khr: PFN_vkCreateAccelerationStructureKHR,
-            pub destroy_acceleration_structure_khr: PFN_vkDestroyAccelerationStructureKHR,
-            pub cmd_build_acceleration_structures_khr: PFN_vkCmdBuildAccelerationStructuresKHR,
-            pub cmd_build_acceleration_structures_indirect_khr:
-                PFN_vkCmdBuildAccelerationStructuresIndirectKHR,
-            pub build_acceleration_structures_khr: PFN_vkBuildAccelerationStructuresKHR,
-            pub copy_acceleration_structure_khr: PFN_vkCopyAccelerationStructureKHR,
-            pub copy_acceleration_structure_to_memory_khr:
-                PFN_vkCopyAccelerationStructureToMemoryKHR,
-            pub copy_memory_to_acceleration_structure_khr:
-                PFN_vkCopyMemoryToAccelerationStructureKHR,
-            pub write_acceleration_structures_properties_khr:
-                PFN_vkWriteAccelerationStructuresPropertiesKHR,
-            pub cmd_copy_acceleration_structure_khr: PFN_vkCmdCopyAccelerationStructureKHR,
-            pub cmd_copy_acceleration_structure_to_memory_khr:
-                PFN_vkCmdCopyAccelerationStructureToMemoryKHR,
-            pub cmd_copy_memory_to_acceleration_structure_khr:
-                PFN_vkCmdCopyMemoryToAccelerationStructureKHR,
-            pub get_acceleration_structure_device_address_khr:
-                PFN_vkGetAccelerationStructureDeviceAddressKHR,
-            pub cmd_write_acceleration_structures_properties_khr:
-                PFN_vkCmdWriteAccelerationStructuresPropertiesKHR,
-            pub get_device_acceleration_structure_compatibility_khr:
-                PFN_vkGetDeviceAccelerationStructureCompatibilityKHR,
-            pub get_acceleration_structure_build_sizes_khr:
-                PFN_vkGetAccelerationStructureBuildSizesKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_acceleration_structure_khr: unsafe {
-                        unsafe extern "system" fn create_acceleration_structure_khr(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const AccelerationStructureCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_acceleration_structure: *mut AccelerationStructureKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_acceleration_structure_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateAccelerationStructureKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_acceleration_structure_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_acceleration_structure_khr: unsafe {
-                        unsafe extern "system" fn destroy_acceleration_structure_khr(
-                            _device: crate::vk::Device,
-                            _acceleration_structure: AccelerationStructureKHR,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_acceleration_structure_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkDestroyAccelerationStructureKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_acceleration_structure_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_build_acceleration_structures_khr: unsafe {
-                        unsafe extern "system" fn cmd_build_acceleration_structures_khr(
-                            _command_buffer: CommandBuffer,
-                            _info_count: u32,
-                            _p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
-                            _pp_build_range_infos : * const * const AccelerationStructureBuildRangeInfoKHR,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_build_acceleration_structures_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdBuildAccelerationStructuresKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_build_acceleration_structures_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_build_acceleration_structures_indirect_khr: unsafe {
-                        unsafe extern "system" fn cmd_build_acceleration_structures_indirect_khr(
-                            _command_buffer: CommandBuffer,
-                            _info_count: u32,
-                            _p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
-                            _p_indirect_device_addresses: *const DeviceAddress,
-                            _p_indirect_strides: *const u32,
-                            _pp_max_primitive_counts: *const *const u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_build_acceleration_structures_indirect_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdBuildAccelerationStructuresIndirectKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_build_acceleration_structures_indirect_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    build_acceleration_structures_khr: unsafe {
-                        unsafe extern "system" fn build_acceleration_structures_khr(
-                            _device: crate::vk::Device,
-                            _deferred_operation: DeferredOperationKHR,
-                            _info_count: u32,
-                            _p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
-                            _pp_build_range_infos : * const * const AccelerationStructureBuildRangeInfoKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(build_acceleration_structures_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkBuildAccelerationStructuresKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            build_acceleration_structures_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    copy_acceleration_structure_khr: unsafe {
-                        unsafe extern "system" fn copy_acceleration_structure_khr(
-                            _device: crate::vk::Device,
-                            _deferred_operation: DeferredOperationKHR,
-                            _p_info: *const CopyAccelerationStructureInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(copy_acceleration_structure_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCopyAccelerationStructureKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            copy_acceleration_structure_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    copy_acceleration_structure_to_memory_khr: unsafe {
-                        unsafe extern "system" fn copy_acceleration_structure_to_memory_khr(
-                            _device: crate::vk::Device,
-                            _deferred_operation: DeferredOperationKHR,
-                            _p_info: *const CopyAccelerationStructureToMemoryInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(copy_acceleration_structure_to_memory_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCopyAccelerationStructureToMemoryKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            copy_acceleration_structure_to_memory_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    copy_memory_to_acceleration_structure_khr: unsafe {
-                        unsafe extern "system" fn copy_memory_to_acceleration_structure_khr(
-                            _device: crate::vk::Device,
-                            _deferred_operation: DeferredOperationKHR,
-                            _p_info: *const CopyMemoryToAccelerationStructureInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(copy_memory_to_acceleration_structure_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCopyMemoryToAccelerationStructureKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            copy_memory_to_acceleration_structure_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    write_acceleration_structures_properties_khr: unsafe {
-                        unsafe extern "system" fn write_acceleration_structures_properties_khr(
-                            _device: crate::vk::Device,
-                            _acceleration_structure_count: u32,
-                            _p_acceleration_structures: *const AccelerationStructureKHR,
-                            _query_type: QueryType,
-                            _data_size: usize,
-                            _p_data: *mut c_void,
-                            _stride: usize,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(write_acceleration_structures_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkWriteAccelerationStructuresPropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            write_acceleration_structures_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_acceleration_structure_khr: unsafe {
-                        unsafe extern "system" fn cmd_copy_acceleration_structure_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_info: *const CopyAccelerationStructureInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_acceleration_structure_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdCopyAccelerationStructureKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_acceleration_structure_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_acceleration_structure_to_memory_khr: unsafe {
-                        unsafe extern "system" fn cmd_copy_acceleration_structure_to_memory_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_info: *const CopyAccelerationStructureToMemoryInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_acceleration_structure_to_memory_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdCopyAccelerationStructureToMemoryKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_acceleration_structure_to_memory_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_memory_to_acceleration_structure_khr: unsafe {
-                        unsafe extern "system" fn cmd_copy_memory_to_acceleration_structure_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_info: *const CopyMemoryToAccelerationStructureInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_memory_to_acceleration_structure_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdCopyMemoryToAccelerationStructureKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_memory_to_acceleration_structure_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_acceleration_structure_device_address_khr: unsafe {
-                        unsafe extern "system" fn get_acceleration_structure_device_address_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const AccelerationStructureDeviceAddressInfoKHR<'_>,
-                        ) -> DeviceAddress {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_acceleration_structure_device_address_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetAccelerationStructureDeviceAddressKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_acceleration_structure_device_address_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_write_acceleration_structures_properties_khr: unsafe {
-                        unsafe extern "system" fn cmd_write_acceleration_structures_properties_khr(
-                            _command_buffer: CommandBuffer,
-                            _acceleration_structure_count: u32,
-                            _p_acceleration_structures: *const AccelerationStructureKHR,
-                            _query_type: QueryType,
-                            _query_pool: QueryPool,
-                            _first_query: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_write_acceleration_structures_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdWriteAccelerationStructuresPropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_write_acceleration_structures_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_acceleration_structure_compatibility_khr: unsafe {
-                        unsafe extern "system" fn get_device_acceleration_structure_compatibility_khr(
-                            _device: crate::vk::Device,
-                            _p_version_info: *const AccelerationStructureVersionInfoKHR<'_>,
-                            _p_compatibility: *mut AccelerationStructureCompatibilityKHR,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_acceleration_structure_compatibility_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceAccelerationStructureCompatibilityKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_acceleration_structure_compatibility_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_acceleration_structure_build_sizes_khr: unsafe {
-                        unsafe extern "system" fn get_acceleration_structure_build_sizes_khr(
-                            _device: crate::vk::Device,
-                            _build_type: AccelerationStructureBuildTypeKHR,
-                            _p_build_info: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
-                            _p_max_primitive_counts: *const u32,
-                            _p_size_info: *mut AccelerationStructureBuildSizesInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_acceleration_structure_build_sizes_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetAccelerationStructureBuildSizesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_acceleration_structure_build_sizes_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_acceleration_structure device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_ray_tracing_pipeline"]
-    pub mod ray_tracing_pipeline {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_ray_tracing_pipeline\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdTraceRaysKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_raygen_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-            p_miss_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-            p_hit_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-            p_callable_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-            width: u32,
-            height: u32,
-            depth: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateRayTracingPipelinesKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            deferred_operation: DeferredOperationKHR,
-            pipeline_cache: PipelineCache,
-            create_info_count: u32,
-            p_create_infos: *const RayTracingPipelineCreateInfoKHR<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_pipelines: *mut Pipeline,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetRayTracingShaderGroupHandlesKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            pipeline: Pipeline,
-            first_group: u32,
-            group_count: u32,
-            data_size: usize,
-            p_data: *mut c_void,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetRayTracingCaptureReplayShaderGroupHandlesKHR =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                pipeline: Pipeline,
-                first_group: u32,
-                group_count: u32,
-                data_size: usize,
-                p_data: *mut c_void,
-            ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdTraceRaysIndirectKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_raygen_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-            p_miss_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-            p_hit_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-            p_callable_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-            indirect_device_address: DeviceAddress,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetRayTracingShaderGroupStackSizeKHR =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                pipeline: Pipeline,
-                group: u32,
-                group_shader: ShaderGroupShaderKHR,
-            ) -> DeviceSize;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetRayTracingPipelineStackSizeKHR =
-            unsafe extern "system" fn(command_buffer: CommandBuffer, pipeline_stack_size: u32);
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_ray_tracing_pipeline device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_trace_rays_khr: PFN_vkCmdTraceRaysKHR,
-            pub create_ray_tracing_pipelines_khr: PFN_vkCreateRayTracingPipelinesKHR,
-            pub get_ray_tracing_shader_group_handles_khr: PFN_vkGetRayTracingShaderGroupHandlesKHR,
-            pub get_ray_tracing_capture_replay_shader_group_handles_khr:
-                PFN_vkGetRayTracingCaptureReplayShaderGroupHandlesKHR,
-            pub cmd_trace_rays_indirect_khr: PFN_vkCmdTraceRaysIndirectKHR,
-            pub get_ray_tracing_shader_group_stack_size_khr:
-                PFN_vkGetRayTracingShaderGroupStackSizeKHR,
-            pub cmd_set_ray_tracing_pipeline_stack_size_khr:
-                PFN_vkCmdSetRayTracingPipelineStackSizeKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_trace_rays_khr: unsafe {
-                        unsafe extern "system" fn cmd_trace_rays_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_raygen_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-                            _p_miss_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-                            _p_hit_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-                            _p_callable_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-                            _width: u32,
-                            _height: u32,
-                            _depth: u32,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_trace_rays_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdTraceRaysKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_trace_rays_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    create_ray_tracing_pipelines_khr: unsafe {
-                        unsafe extern "system" fn create_ray_tracing_pipelines_khr(
-                            _device: crate::vk::Device,
-                            _deferred_operation: DeferredOperationKHR,
-                            _pipeline_cache: PipelineCache,
-                            _create_info_count: u32,
-                            _p_create_infos: *const RayTracingPipelineCreateInfoKHR<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_pipelines: *mut Pipeline,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_ray_tracing_pipelines_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateRayTracingPipelinesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_ray_tracing_pipelines_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_ray_tracing_shader_group_handles_khr: unsafe {
-                        unsafe extern "system" fn get_ray_tracing_shader_group_handles_khr(
-                            _device: crate::vk::Device,
-                            _pipeline: Pipeline,
-                            _first_group: u32,
-                            _group_count: u32,
-                            _data_size: usize,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_ray_tracing_shader_group_handles_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetRayTracingShaderGroupHandlesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_ray_tracing_shader_group_handles_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_ray_tracing_capture_replay_shader_group_handles_khr: unsafe {
-                        unsafe extern "system" fn get_ray_tracing_capture_replay_shader_group_handles_khr(
-                            _device: crate::vk::Device,
-                            _pipeline: Pipeline,
-                            _first_group: u32,
-                            _group_count: u32,
-                            _data_size: usize,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_ray_tracing_capture_replay_shader_group_handles_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetRayTracingCaptureReplayShaderGroupHandlesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_ray_tracing_capture_replay_shader_group_handles_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_trace_rays_indirect_khr: unsafe {
-                        unsafe extern "system" fn cmd_trace_rays_indirect_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_raygen_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-                            _p_miss_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-                            _p_hit_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-                            _p_callable_shader_binding_table: *const StridedDeviceAddressRegionKHR,
-                            _indirect_device_address: DeviceAddress,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_trace_rays_indirect_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdTraceRaysIndirectKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_trace_rays_indirect_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_ray_tracing_shader_group_stack_size_khr: unsafe {
-                        unsafe extern "system" fn get_ray_tracing_shader_group_stack_size_khr(
-                            _device: crate::vk::Device,
-                            _pipeline: Pipeline,
-                            _group: u32,
-                            _group_shader: ShaderGroupShaderKHR,
-                        ) -> DeviceSize {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_ray_tracing_shader_group_stack_size_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetRayTracingShaderGroupStackSizeKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_ray_tracing_shader_group_stack_size_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_ray_tracing_pipeline_stack_size_khr: unsafe {
-                        unsafe extern "system" fn cmd_set_ray_tracing_pipeline_stack_size_khr(
-                            _command_buffer: CommandBuffer,
-                            _pipeline_stack_size: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_ray_tracing_pipeline_stack_size_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRayTracingPipelineStackSizeKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_ray_tracing_pipeline_stack_size_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_ray_tracing_pipeline device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_ray_query"]
-    pub mod ray_query {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_ray_query\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_sampler_ycbcr_conversion"]
-    pub mod sampler_ycbcr_conversion {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_sampler_ycbcr_conversion\0") };
-        pub const SPEC_VERSION: u32 = 14u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateSamplerYcbcrConversion = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const SamplerYcbcrConversionCreateInfo<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_ycbcr_conversion: *mut SamplerYcbcrConversion,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroySamplerYcbcrConversion = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            ycbcr_conversion: SamplerYcbcrConversion,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_sampler_ycbcr_conversion device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_sampler_ycbcr_conversion_khr: PFN_vkCreateSamplerYcbcrConversion,
-            pub destroy_sampler_ycbcr_conversion_khr: PFN_vkDestroySamplerYcbcrConversion,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_sampler_ycbcr_conversion_khr: unsafe {
-                        unsafe extern "system" fn create_sampler_ycbcr_conversion_khr(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const SamplerYcbcrConversionCreateInfo<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_ycbcr_conversion: *mut SamplerYcbcrConversion,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_sampler_ycbcr_conversion_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateSamplerYcbcrConversionKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_sampler_ycbcr_conversion_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_sampler_ycbcr_conversion_khr: unsafe {
-                        unsafe extern "system" fn destroy_sampler_ycbcr_conversion_khr(
-                            _device: crate::vk::Device,
-                            _ycbcr_conversion: SamplerYcbcrConversion,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_sampler_ycbcr_conversion_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkDestroySamplerYcbcrConversionKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_sampler_ycbcr_conversion_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_sampler_ycbcr_conversion device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_bind_memory2"]
-    pub mod bind_memory2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_bind_memory2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkBindBufferMemory2 = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            bind_info_count: u32,
-            p_bind_infos: *const BindBufferMemoryInfo<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkBindImageMemory2 = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            bind_info_count: u32,
-            p_bind_infos: *const BindImageMemoryInfo<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_bind_memory2 device-level function pointers"]
-        pub struct DeviceFn {
-            pub bind_buffer_memory2_khr: PFN_vkBindBufferMemory2,
-            pub bind_image_memory2_khr: PFN_vkBindImageMemory2,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    bind_buffer_memory2_khr: unsafe {
-                        unsafe extern "system" fn bind_buffer_memory2_khr(
-                            _device: crate::vk::Device,
-                            _bind_info_count: u32,
-                            _p_bind_infos: *const BindBufferMemoryInfo<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(bind_buffer_memory2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkBindBufferMemory2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            bind_buffer_memory2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    bind_image_memory2_khr: unsafe {
-                        unsafe extern "system" fn bind_image_memory2_khr(
-                            _device: crate::vk::Device,
-                            _bind_info_count: u32,
-                            _p_bind_infos: *const BindImageMemoryInfo<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(bind_image_memory2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindImageMemory2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            bind_image_memory2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_bind_memory2 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_portability_subset"]
-    pub mod portability_subset {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_portability_subset\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_maintenance3"]
-    pub mod maintenance3 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance3\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDescriptorSetLayoutSupport = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const DescriptorSetLayoutCreateInfo<'_>,
-            p_support: *mut DescriptorSetLayoutSupport<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_maintenance3 device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_descriptor_set_layout_support_khr: PFN_vkGetDescriptorSetLayoutSupport,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_descriptor_set_layout_support_khr: unsafe {
-                        unsafe extern "system" fn get_descriptor_set_layout_support_khr(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const DescriptorSetLayoutCreateInfo<'_>,
-                            _p_support: *mut DescriptorSetLayoutSupport<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_descriptor_set_layout_support_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDescriptorSetLayoutSupportKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_descriptor_set_layout_support_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_maintenance3 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_draw_indirect_count"]
-    pub mod draw_indirect_count {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_draw_indirect_count\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_draw_indirect_count device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_draw_indirect_count_khr:
-                crate::vk::amd::draw_indirect_count::PFN_vkCmdDrawIndirectCount,
-            pub cmd_draw_indexed_indirect_count_khr:
-                crate::vk::amd::draw_indirect_count::PFN_vkCmdDrawIndexedIndirectCount,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_draw_indirect_count_khr: unsafe {
-                        unsafe extern "system" fn cmd_draw_indirect_count_khr(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                            _count_buffer: Buffer,
-                            _count_buffer_offset: DeviceSize,
-                            _max_draw_count: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_indirect_count_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirectCountKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_indirect_count_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_draw_indexed_indirect_count_khr: unsafe {
-                        unsafe extern "system" fn cmd_draw_indexed_indirect_count_khr(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                            _count_buffer: Buffer,
-                            _count_buffer_offset: DeviceSize,
-                            _max_draw_count: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_indexed_indirect_count_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdDrawIndexedIndirectCountKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_indexed_indirect_count_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_draw_indirect_count device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_shader_subgroup_extended_types"]
-    pub mod shader_subgroup_extended_types {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_subgroup_extended_types\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_8bit_storage"]
-    pub mod _8bit_storage {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_8bit_storage\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_shader_atomic_int64"]
-    pub mod shader_atomic_int64 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_atomic_int64\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_shader_clock"]
-    pub mod shader_clock {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_clock\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_video_decode_h265"]
-    pub mod video_decode_h265 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_decode_h265\0") };
-        pub const SPEC_VERSION: u32 = 8u32;
-    }
-    #[doc = "VK_KHR_global_priority"]
-    pub mod global_priority {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_global_priority\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_driver_properties"]
-    pub mod driver_properties {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_driver_properties\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_shader_float_controls"]
-    pub mod shader_float_controls {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_float_controls\0") };
-        pub const SPEC_VERSION: u32 = 4u32;
-    }
-    #[doc = "VK_KHR_depth_stencil_resolve"]
-    pub mod depth_stencil_resolve {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_depth_stencil_resolve\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_swapchain_mutable_format"]
-    pub mod swapchain_mutable_format {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_swapchain_mutable_format\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_timeline_semaphore"]
-    pub mod timeline_semaphore {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_timeline_semaphore\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetSemaphoreCounterValue = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            semaphore: Semaphore,
-            p_value: *mut u64,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkWaitSemaphores = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_wait_info: *const SemaphoreWaitInfo<'_>,
-            timeout: u64,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSignalSemaphore = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_signal_info: *const SemaphoreSignalInfo<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_timeline_semaphore device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_semaphore_counter_value_khr: PFN_vkGetSemaphoreCounterValue,
-            pub wait_semaphores_khr: PFN_vkWaitSemaphores,
-            pub signal_semaphore_khr: PFN_vkSignalSemaphore,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_semaphore_counter_value_khr: unsafe {
-                        unsafe extern "system" fn get_semaphore_counter_value_khr(
-                            _device: crate::vk::Device,
-                            _semaphore: Semaphore,
-                            _p_value: *mut u64,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_semaphore_counter_value_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetSemaphoreCounterValueKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_semaphore_counter_value_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    wait_semaphores_khr: unsafe {
-                        unsafe extern "system" fn wait_semaphores_khr(
-                            _device: crate::vk::Device,
-                            _p_wait_info: *const SemaphoreWaitInfo<'_>,
-                            _timeout: u64,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(wait_semaphores_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkWaitSemaphoresKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            wait_semaphores_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    signal_semaphore_khr: unsafe {
-                        unsafe extern "system" fn signal_semaphore_khr(
-                            _device: crate::vk::Device,
-                            _p_signal_info: *const SemaphoreSignalInfo<'_>,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(signal_semaphore_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSignalSemaphoreKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            signal_semaphore_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_timeline_semaphore device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_vulkan_memory_model"]
-    pub mod vulkan_memory_model {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_vulkan_memory_model\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-    }
-    #[doc = "VK_KHR_shader_terminate_invocation"]
-    pub mod shader_terminate_invocation {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_terminate_invocation\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_fragment_shading_rate"]
-    pub mod fragment_shading_rate {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_fragment_shading_rate\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceFragmentShadingRatesKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_fragment_shading_rate_count: *mut u32,
-                p_fragment_shading_rates: *mut PhysicalDeviceFragmentShadingRateKHR<'_>,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_fragment_shading_rate instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_fragment_shading_rates_khr:
-                PFN_vkGetPhysicalDeviceFragmentShadingRatesKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_fragment_shading_rates_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_fragment_shading_rates_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_fragment_shading_rate_count: *mut u32,
-                            _p_fragment_shading_rates: *mut PhysicalDeviceFragmentShadingRateKHR<
-                                '_,
-                            >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_fragment_shading_rates_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceFragmentShadingRatesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_fragment_shading_rates_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_fragment_shading_rate instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetFragmentShadingRateKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_fragment_size: *const Extent2D,
-            combiner_ops: *const [FragmentShadingRateCombinerOpKHR; 2usize],
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_fragment_shading_rate device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_fragment_shading_rate_khr: PFN_vkCmdSetFragmentShadingRateKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_fragment_shading_rate_khr: unsafe {
-                        unsafe extern "system" fn cmd_set_fragment_shading_rate_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_fragment_size: *const Extent2D,
-                            _combiner_ops: *const [FragmentShadingRateCombinerOpKHR; 2usize],
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_fragment_shading_rate_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetFragmentShadingRateKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_fragment_shading_rate_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_fragment_shading_rate device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_dynamic_rendering_local_read"]
-    pub mod dynamic_rendering_local_read {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_dynamic_rendering_local_read\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetRenderingAttachmentLocationsKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_location_info: *const RenderingAttachmentLocationInfoKHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetRenderingInputAttachmentIndicesKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_location_info: *const RenderingInputAttachmentIndexInfoKHR<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_dynamic_rendering_local_read device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_rendering_attachment_locations_khr:
-                PFN_vkCmdSetRenderingAttachmentLocationsKHR,
-            pub cmd_set_rendering_input_attachment_indices_khr:
-                PFN_vkCmdSetRenderingInputAttachmentIndicesKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_rendering_attachment_locations_khr: unsafe {
-                        unsafe extern "system" fn cmd_set_rendering_attachment_locations_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_location_info: *const RenderingAttachmentLocationInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_rendering_attachment_locations_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRenderingAttachmentLocationsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_rendering_attachment_locations_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_rendering_input_attachment_indices_khr: unsafe {
-                        unsafe extern "system" fn cmd_set_rendering_input_attachment_indices_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_location_info: *const RenderingInputAttachmentIndexInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_rendering_input_attachment_indices_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetRenderingInputAttachmentIndicesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_rendering_input_attachment_indices_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_dynamic_rendering_local_read device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_shader_quad_control"]
-    pub mod shader_quad_control {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_quad_control\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_spirv_1_4"]
-    pub mod spirv_1_4 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_spirv_1_4\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_surface_protected_capabilities"]
-    pub mod surface_protected_capabilities {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_surface_protected_capabilities\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_separate_depth_stencil_layouts"]
-    pub mod separate_depth_stencil_layouts {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_separate_depth_stencil_layouts\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_present_wait"]
-    pub mod present_wait {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_present_wait\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkWaitForPresentKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            present_id: u64,
-            timeout: u64,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_present_wait device-level function pointers"]
-        pub struct DeviceFn {
-            pub wait_for_present_khr: PFN_vkWaitForPresentKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    wait_for_present_khr: unsafe {
-                        unsafe extern "system" fn wait_for_present_khr(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _present_id: u64,
-                            _timeout: u64,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(wait_for_present_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkWaitForPresentKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            wait_for_present_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_present_wait device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_uniform_buffer_standard_layout"]
-    pub mod uniform_buffer_standard_layout {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_uniform_buffer_standard_layout\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_buffer_device_address"]
-    pub mod buffer_device_address {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_buffer_device_address\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetBufferOpaqueCaptureAddress = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const BufferDeviceAddressInfo<'_>,
-        ) -> u64;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceMemoryOpaqueCaptureAddress = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const DeviceMemoryOpaqueCaptureAddressInfo<'_>,
-        )
-            -> u64;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_buffer_device_address device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_buffer_device_address_khr:
-                crate::vk::ext::buffer_device_address::PFN_vkGetBufferDeviceAddress,
-            pub get_buffer_opaque_capture_address_khr: PFN_vkGetBufferOpaqueCaptureAddress,
-            pub get_device_memory_opaque_capture_address_khr:
-                PFN_vkGetDeviceMemoryOpaqueCaptureAddress,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_buffer_device_address_khr: unsafe {
-                        unsafe extern "system" fn get_buffer_device_address_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const BufferDeviceAddressInfo<'_>,
-                        ) -> DeviceAddress {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_buffer_device_address_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetBufferDeviceAddressKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_buffer_device_address_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_buffer_opaque_capture_address_khr: unsafe {
-                        unsafe extern "system" fn get_buffer_opaque_capture_address_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const BufferDeviceAddressInfo<'_>,
-                        ) -> u64 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_buffer_opaque_capture_address_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetBufferOpaqueCaptureAddressKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_buffer_opaque_capture_address_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_memory_opaque_capture_address_khr: unsafe {
-                        unsafe extern "system" fn get_device_memory_opaque_capture_address_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const DeviceMemoryOpaqueCaptureAddressInfo<'_>,
-                        ) -> u64 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_memory_opaque_capture_address_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceMemoryOpaqueCaptureAddressKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_memory_opaque_capture_address_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_buffer_device_address device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_deferred_host_operations"]
-    pub mod deferred_host_operations {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_deferred_host_operations\0") };
-        pub const SPEC_VERSION: u32 = 4u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateDeferredOperationKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_deferred_operation: *mut DeferredOperationKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyDeferredOperationKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            operation: DeferredOperationKHR,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeferredOperationMaxConcurrencyKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            operation: DeferredOperationKHR,
-        )
-            -> u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeferredOperationResultKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            operation: DeferredOperationKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDeferredOperationJoinKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            operation: DeferredOperationKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_deferred_host_operations device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_deferred_operation_khr: PFN_vkCreateDeferredOperationKHR,
-            pub destroy_deferred_operation_khr: PFN_vkDestroyDeferredOperationKHR,
-            pub get_deferred_operation_max_concurrency_khr:
-                PFN_vkGetDeferredOperationMaxConcurrencyKHR,
-            pub get_deferred_operation_result_khr: PFN_vkGetDeferredOperationResultKHR,
-            pub deferred_operation_join_khr: PFN_vkDeferredOperationJoinKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_deferred_operation_khr: unsafe {
-                        unsafe extern "system" fn create_deferred_operation_khr(
-                            _device: crate::vk::Device,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_deferred_operation: *mut DeferredOperationKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_deferred_operation_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateDeferredOperationKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_deferred_operation_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_deferred_operation_khr: unsafe {
-                        unsafe extern "system" fn destroy_deferred_operation_khr(
-                            _device: crate::vk::Device,
-                            _operation: DeferredOperationKHR,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_deferred_operation_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyDeferredOperationKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_deferred_operation_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_deferred_operation_max_concurrency_khr: unsafe {
-                        unsafe extern "system" fn get_deferred_operation_max_concurrency_khr(
-                            _device: crate::vk::Device,
-                            _operation: DeferredOperationKHR,
-                        ) -> u32 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_deferred_operation_max_concurrency_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeferredOperationMaxConcurrencyKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_deferred_operation_max_concurrency_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_deferred_operation_result_khr: unsafe {
-                        unsafe extern "system" fn get_deferred_operation_result_khr(
-                            _device: crate::vk::Device,
-                            _operation: DeferredOperationKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_deferred_operation_result_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeferredOperationResultKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_deferred_operation_result_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    deferred_operation_join_khr: unsafe {
-                        unsafe extern "system" fn deferred_operation_join_khr(
-                            _device: crate::vk::Device,
-                            _operation: DeferredOperationKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(deferred_operation_join_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDeferredOperationJoinKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            deferred_operation_join_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_deferred_host_operations device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_pipeline_executable_properties"]
-    pub mod pipeline_executable_properties {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_pipeline_executable_properties\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPipelineExecutablePropertiesKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_pipeline_info: *const PipelineInfoKHR<'_>,
-            p_executable_count: *mut u32,
-            p_properties: *mut PipelineExecutablePropertiesKHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPipelineExecutableStatisticsKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_executable_info: *const PipelineExecutableInfoKHR<'_>,
-            p_statistic_count: *mut u32,
-            p_statistics: *mut PipelineExecutableStatisticKHR<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPipelineExecutableInternalRepresentationsKHR =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                p_executable_info: *const PipelineExecutableInfoKHR<'_>,
-                p_internal_representation_count: *mut u32,
-                p_internal_representations: *mut PipelineExecutableInternalRepresentationKHR<'_>,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_pipeline_executable_properties device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_pipeline_executable_properties_khr: PFN_vkGetPipelineExecutablePropertiesKHR,
-            pub get_pipeline_executable_statistics_khr: PFN_vkGetPipelineExecutableStatisticsKHR,
-            pub get_pipeline_executable_internal_representations_khr:
-                PFN_vkGetPipelineExecutableInternalRepresentationsKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_pipeline_executable_properties_khr: unsafe {
-                        unsafe extern "system" fn get_pipeline_executable_properties_khr(
-                            _device: crate::vk::Device,
-                            _p_pipeline_info: *const PipelineInfoKHR<'_>,
-                            _p_executable_count: *mut u32,
-                            _p_properties: *mut PipelineExecutablePropertiesKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_pipeline_executable_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPipelineExecutablePropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_pipeline_executable_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_pipeline_executable_statistics_khr: unsafe {
-                        unsafe extern "system" fn get_pipeline_executable_statistics_khr(
-                            _device: crate::vk::Device,
-                            _p_executable_info: *const PipelineExecutableInfoKHR<'_>,
-                            _p_statistic_count: *mut u32,
-                            _p_statistics: *mut PipelineExecutableStatisticKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_pipeline_executable_statistics_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPipelineExecutableStatisticsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_pipeline_executable_statistics_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_pipeline_executable_internal_representations_khr: unsafe {
-                        unsafe extern "system" fn get_pipeline_executable_internal_representations_khr(
-                            _device: crate::vk::Device,
-                            _p_executable_info: *const PipelineExecutableInfoKHR<'_>,
-                            _p_internal_representation_count: *mut u32,
-                            _p_internal_representations : * mut PipelineExecutableInternalRepresentationKHR < '_ >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_pipeline_executable_internal_representations_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPipelineExecutableInternalRepresentationsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_pipeline_executable_internal_representations_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_pipeline_executable_properties device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_map_memory2"]
-    pub mod map_memory2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_map_memory2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkMapMemory2KHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_memory_map_info: *const MemoryMapInfoKHR<'_>,
-            pp_data: *mut *mut c_void,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkUnmapMemory2KHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_memory_unmap_info: *const MemoryUnmapInfoKHR<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_map_memory2 device-level function pointers"]
-        pub struct DeviceFn {
-            pub map_memory2_khr: PFN_vkMapMemory2KHR,
-            pub unmap_memory2_khr: PFN_vkUnmapMemory2KHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    map_memory2_khr: unsafe {
-                        unsafe extern "system" fn map_memory2_khr(
-                            _device: crate::vk::Device,
-                            _p_memory_map_info: *const MemoryMapInfoKHR<'_>,
-                            _pp_data: *mut *mut c_void,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(map_memory2_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkMapMemory2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            map_memory2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    unmap_memory2_khr: unsafe {
-                        unsafe extern "system" fn unmap_memory2_khr(
-                            _device: crate::vk::Device,
-                            _p_memory_unmap_info: *const MemoryUnmapInfoKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(unmap_memory2_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkUnmapMemory2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            unmap_memory2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_map_memory2 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_shader_integer_dot_product"]
-    pub mod shader_integer_dot_product {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_integer_dot_product\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_pipeline_library"]
-    pub mod pipeline_library {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_pipeline_library\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_shader_non_semantic_info"]
-    pub mod shader_non_semantic_info {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_non_semantic_info\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_present_id"]
-    pub mod present_id {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_present_id\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_video_encode_queue"]
-    pub mod video_encode_queue {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_encode_queue\0") };
-        pub const SPEC_VERSION: u32 = 12u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceVideoEncodeQualityLevelPropertiesKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_quality_level_info: *const PhysicalDeviceVideoEncodeQualityLevelInfoKHR<'_>,
-                p_quality_level_properties: *mut VideoEncodeQualityLevelPropertiesKHR<'_>,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_video_encode_queue instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_video_encode_quality_level_properties_khr:
-                PFN_vkGetPhysicalDeviceVideoEncodeQualityLevelPropertiesKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_video_encode_quality_level_properties_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_video_encode_quality_level_properties_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_quality_level_info : * const PhysicalDeviceVideoEncodeQualityLevelInfoKHR < '_ >,
-                            _p_quality_level_properties: *mut VideoEncodeQualityLevelPropertiesKHR<
-                                '_,
-                            >,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(
-                                    get_physical_device_video_encode_quality_level_properties_khr
-                                )
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceVideoEncodeQualityLevelPropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_video_encode_quality_level_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_video_encode_queue instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetEncodedVideoSessionParametersKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_video_session_parameters_info: *const VideoEncodeSessionParametersGetInfoKHR<'_>,
-            p_feedback_info: *mut VideoEncodeSessionParametersFeedbackInfoKHR<'_>,
-            p_data_size: *mut usize,
-            p_data: *mut c_void,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdEncodeVideoKHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_encode_info: *const VideoEncodeInfoKHR<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_video_encode_queue device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_encoded_video_session_parameters_khr: PFN_vkGetEncodedVideoSessionParametersKHR,
-            pub cmd_encode_video_khr: PFN_vkCmdEncodeVideoKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_encoded_video_session_parameters_khr: unsafe {
-                        unsafe extern "system" fn get_encoded_video_session_parameters_khr(
-                            _device: crate::vk::Device,
-                            _p_video_session_parameters_info : * const VideoEncodeSessionParametersGetInfoKHR < '_ >,
-                            _p_feedback_info: *mut VideoEncodeSessionParametersFeedbackInfoKHR<'_>,
-                            _p_data_size: *mut usize,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_encoded_video_session_parameters_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetEncodedVideoSessionParametersKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_encoded_video_session_parameters_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_encode_video_khr: unsafe {
-                        unsafe extern "system" fn cmd_encode_video_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_encode_info: *const VideoEncodeInfoKHR<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_encode_video_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEncodeVideoKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_encode_video_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_video_encode_queue device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_synchronization2"]
-    pub mod synchronization2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_synchronization2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetEvent2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            event: Event,
-            p_dependency_info: *const DependencyInfo<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdResetEvent2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            event: Event,
-            stage_mask: PipelineStageFlags2,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdWaitEvents2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            event_count: u32,
-            p_events: *const Event,
-            p_dependency_infos: *const DependencyInfo<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdPipelineBarrier2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_dependency_info: *const DependencyInfo<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdWriteTimestamp2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            stage: PipelineStageFlags2,
-            query_pool: QueryPool,
-            query: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkQueueSubmit2 = unsafe extern "system" fn(
-            queue: Queue,
-            submit_count: u32,
-            p_submits: *const SubmitInfo2<'_>,
-            fence: Fence,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdWriteBufferMarker2AMD = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            stage: PipelineStageFlags2,
-            dst_buffer: Buffer,
-            dst_offset: DeviceSize,
-            marker: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetQueueCheckpointData2NV = unsafe extern "system" fn(
-            queue: Queue,
-            p_checkpoint_data_count: *mut u32,
-            p_checkpoint_data: *mut CheckpointData2NV<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_synchronization2 device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_event2_khr: PFN_vkCmdSetEvent2,
-            pub cmd_reset_event2_khr: PFN_vkCmdResetEvent2,
-            pub cmd_wait_events2_khr: PFN_vkCmdWaitEvents2,
-            pub cmd_pipeline_barrier2_khr: PFN_vkCmdPipelineBarrier2,
-            pub cmd_write_timestamp2_khr: PFN_vkCmdWriteTimestamp2,
-            pub queue_submit2_khr: PFN_vkQueueSubmit2,
-            pub cmd_write_buffer_marker2_amd: PFN_vkCmdWriteBufferMarker2AMD,
-            pub get_queue_checkpoint_data2_nv: PFN_vkGetQueueCheckpointData2NV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_event2_khr: unsafe {
-                        unsafe extern "system" fn cmd_set_event2_khr(
-                            _command_buffer: CommandBuffer,
-                            _event: Event,
-                            _p_dependency_info: *const DependencyInfo<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_set_event2_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetEvent2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_event2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_reset_event2_khr: unsafe {
-                        unsafe extern "system" fn cmd_reset_event2_khr(
-                            _command_buffer: CommandBuffer,
-                            _event: Event,
-                            _stage_mask: PipelineStageFlags2,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_reset_event2_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResetEvent2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_reset_event2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_wait_events2_khr: unsafe {
-                        unsafe extern "system" fn cmd_wait_events2_khr(
-                            _command_buffer: CommandBuffer,
-                            _event_count: u32,
-                            _p_events: *const Event,
-                            _p_dependency_infos: *const DependencyInfo<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_wait_events2_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWaitEvents2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_wait_events2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_pipeline_barrier2_khr: unsafe {
-                        unsafe extern "system" fn cmd_pipeline_barrier2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_dependency_info: *const DependencyInfo<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_pipeline_barrier2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdPipelineBarrier2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_pipeline_barrier2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_write_timestamp2_khr: unsafe {
-                        unsafe extern "system" fn cmd_write_timestamp2_khr(
-                            _command_buffer: CommandBuffer,
-                            _stage: PipelineStageFlags2,
-                            _query_pool: QueryPool,
-                            _query: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_write_timestamp2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteTimestamp2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_write_timestamp2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    queue_submit2_khr: unsafe {
-                        unsafe extern "system" fn queue_submit2_khr(
-                            _queue: Queue,
-                            _submit_count: u32,
-                            _p_submits: *const SubmitInfo2<'_>,
-                            _fence: Fence,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(queue_submit2_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueSubmit2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            queue_submit2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_write_buffer_marker2_amd: unsafe {
-                        unsafe extern "system" fn cmd_write_buffer_marker2_amd(
-                            _command_buffer: CommandBuffer,
-                            _stage: PipelineStageFlags2,
-                            _dst_buffer: Buffer,
-                            _dst_offset: DeviceSize,
-                            _marker: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_write_buffer_marker2_amd)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteBufferMarker2AMD\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_write_buffer_marker2_amd
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_queue_checkpoint_data2_nv: unsafe {
-                        unsafe extern "system" fn get_queue_checkpoint_data2_nv(
-                            _queue: Queue,
-                            _p_checkpoint_data_count: *mut u32,
-                            _p_checkpoint_data: *mut CheckpointData2NV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_queue_checkpoint_data2_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetQueueCheckpointData2NV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_queue_checkpoint_data2_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_synchronization2 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_fragment_shader_barycentric"]
-    pub mod fragment_shader_barycentric {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_fragment_shader_barycentric\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_shader_subgroup_uniform_control_flow"]
-    pub mod shader_subgroup_uniform_control_flow {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_subgroup_uniform_control_flow\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_zero_initialize_workgroup_memory"]
-    pub mod zero_initialize_workgroup_memory {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_zero_initialize_workgroup_memory\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_workgroup_memory_explicit_layout"]
-    pub mod workgroup_memory_explicit_layout {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_workgroup_memory_explicit_layout\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_copy_commands2"]
-    pub mod copy_commands2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_copy_commands2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyBuffer2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_copy_buffer_info: *const CopyBufferInfo2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyImage2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_copy_image_info: *const CopyImageInfo2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyBufferToImage2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_copy_buffer_to_image_info: *const CopyBufferToImageInfo2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyImageToBuffer2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_copy_image_to_buffer_info: *const CopyImageToBufferInfo2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBlitImage2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_blit_image_info: *const BlitImageInfo2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdResolveImage2 = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_resolve_image_info: *const ResolveImageInfo2<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_copy_commands2 device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_copy_buffer2_khr: PFN_vkCmdCopyBuffer2,
-            pub cmd_copy_image2_khr: PFN_vkCmdCopyImage2,
-            pub cmd_copy_buffer_to_image2_khr: PFN_vkCmdCopyBufferToImage2,
-            pub cmd_copy_image_to_buffer2_khr: PFN_vkCmdCopyImageToBuffer2,
-            pub cmd_blit_image2_khr: PFN_vkCmdBlitImage2,
-            pub cmd_resolve_image2_khr: PFN_vkCmdResolveImage2,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_copy_buffer2_khr: unsafe {
-                        unsafe extern "system" fn cmd_copy_buffer2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_copy_buffer_info: *const CopyBufferInfo2<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_copy_buffer2_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBuffer2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_buffer2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_image2_khr: unsafe {
-                        unsafe extern "system" fn cmd_copy_image2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_copy_image_info: *const CopyImageInfo2<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_copy_image2_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImage2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_image2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_buffer_to_image2_khr: unsafe {
-                        unsafe extern "system" fn cmd_copy_buffer_to_image2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_copy_buffer_to_image_info: *const CopyBufferToImageInfo2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_buffer_to_image2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBufferToImage2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_buffer_to_image2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_image_to_buffer2_khr: unsafe {
-                        unsafe extern "system" fn cmd_copy_image_to_buffer2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_copy_image_to_buffer_info: *const CopyImageToBufferInfo2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_image_to_buffer2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImageToBuffer2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_image_to_buffer2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_blit_image2_khr: unsafe {
-                        unsafe extern "system" fn cmd_blit_image2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_blit_image_info: *const BlitImageInfo2<'_>,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_blit_image2_khr)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBlitImage2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_blit_image2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_resolve_image2_khr: unsafe {
-                        unsafe extern "system" fn cmd_resolve_image2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_resolve_image_info: *const ResolveImageInfo2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_resolve_image2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResolveImage2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_resolve_image2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_copy_commands2 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_format_feature_flags2"]
-    pub mod format_feature_flags2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_format_feature_flags2\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_KHR_ray_tracing_maintenance1"]
-    pub mod ray_tracing_maintenance1 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_ray_tracing_maintenance1\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdTraceRaysIndirect2KHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            indirect_device_address: DeviceAddress,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_ray_tracing_maintenance1 device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_trace_rays_indirect2_khr: PFN_vkCmdTraceRaysIndirect2KHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_trace_rays_indirect2_khr: unsafe {
-                        unsafe extern "system" fn cmd_trace_rays_indirect2_khr(
-                            _command_buffer: CommandBuffer,
-                            _indirect_device_address: DeviceAddress,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_trace_rays_indirect2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdTraceRaysIndirect2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_trace_rays_indirect2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_ray_tracing_maintenance1 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_portability_enumeration"]
-    pub mod portability_enumeration {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_portability_enumeration\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_maintenance4"]
-    pub mod maintenance4 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance4\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceBufferMemoryRequirements = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const DeviceBufferMemoryRequirements<'_>,
-            p_memory_requirements: *mut MemoryRequirements2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceImageMemoryRequirements = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const DeviceImageMemoryRequirements<'_>,
-            p_memory_requirements: *mut MemoryRequirements2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceImageSparseMemoryRequirements = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const DeviceImageMemoryRequirements<'_>,
-            p_sparse_memory_requirement_count: *mut u32,
-            p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_maintenance4 device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_device_buffer_memory_requirements_khr: PFN_vkGetDeviceBufferMemoryRequirements,
-            pub get_device_image_memory_requirements_khr: PFN_vkGetDeviceImageMemoryRequirements,
-            pub get_device_image_sparse_memory_requirements_khr:
-                PFN_vkGetDeviceImageSparseMemoryRequirements,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_device_buffer_memory_requirements_khr: unsafe {
-                        unsafe extern "system" fn get_device_buffer_memory_requirements_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const DeviceBufferMemoryRequirements<'_>,
-                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_buffer_memory_requirements_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceBufferMemoryRequirementsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_buffer_memory_requirements_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_image_memory_requirements_khr: unsafe {
-                        unsafe extern "system" fn get_device_image_memory_requirements_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const DeviceImageMemoryRequirements<'_>,
-                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_image_memory_requirements_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceImageMemoryRequirementsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_image_memory_requirements_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_image_sparse_memory_requirements_khr: unsafe {
-                        unsafe extern "system" fn get_device_image_sparse_memory_requirements_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const DeviceImageMemoryRequirements<'_>,
-                            _p_sparse_memory_requirement_count: *mut u32,
-                            _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_image_sparse_memory_requirements_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceImageSparseMemoryRequirementsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_image_sparse_memory_requirements_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_maintenance4 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_shader_subgroup_rotate"]
-    pub mod shader_subgroup_rotate {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_subgroup_rotate\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_KHR_shader_maximal_reconvergence"]
-    pub mod shader_maximal_reconvergence {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_maximal_reconvergence\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_maintenance5"]
-    pub mod maintenance5 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance5\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindIndexBuffer2KHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            buffer: Buffer,
-            offset: DeviceSize,
-            size: DeviceSize,
-            index_type: IndexType,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetRenderingAreaGranularityKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_rendering_area_info: *const RenderingAreaInfoKHR<'_>,
-            p_granularity: *mut Extent2D,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDeviceImageSubresourceLayoutKHR = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const DeviceImageSubresourceInfoKHR<'_>,
-            p_layout: *mut SubresourceLayout2KHR<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_maintenance5 device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_bind_index_buffer2_khr: PFN_vkCmdBindIndexBuffer2KHR,
-            pub get_rendering_area_granularity_khr: PFN_vkGetRenderingAreaGranularityKHR,
-            pub get_device_image_subresource_layout_khr: PFN_vkGetDeviceImageSubresourceLayoutKHR,
-            pub get_image_subresource_layout2_khr:
-                crate::vk::ext::host_image_copy::PFN_vkGetImageSubresourceLayout2KHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_bind_index_buffer2_khr: unsafe {
-                        unsafe extern "system" fn cmd_bind_index_buffer2_khr(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                            _size: DeviceSize,
-                            _index_type: IndexType,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_index_buffer2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindIndexBuffer2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_index_buffer2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_rendering_area_granularity_khr: unsafe {
-                        unsafe extern "system" fn get_rendering_area_granularity_khr(
-                            _device: crate::vk::Device,
-                            _p_rendering_area_info: *const RenderingAreaInfoKHR<'_>,
-                            _p_granularity: *mut Extent2D,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_rendering_area_granularity_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetRenderingAreaGranularityKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_rendering_area_granularity_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_device_image_subresource_layout_khr: unsafe {
-                        unsafe extern "system" fn get_device_image_subresource_layout_khr(
-                            _device: crate::vk::Device,
-                            _p_info: *const DeviceImageSubresourceInfoKHR<'_>,
-                            _p_layout: *mut SubresourceLayout2KHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_device_image_subresource_layout_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDeviceImageSubresourceLayoutKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_device_image_subresource_layout_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_image_subresource_layout2_khr: unsafe {
-                        unsafe extern "system" fn get_image_subresource_layout2_khr(
-                            _device: crate::vk::Device,
-                            _image: Image,
-                            _p_subresource: *const ImageSubresource2KHR<'_>,
-                            _p_layout: *mut SubresourceLayout2KHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_subresource_layout2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetImageSubresourceLayout2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_subresource_layout2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_maintenance5 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_ray_tracing_position_fetch"]
-    pub mod ray_tracing_position_fetch {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_ray_tracing_position_fetch\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_cooperative_matrix"]
-    pub mod cooperative_matrix {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_cooperative_matrix\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceCooperativeMatrixPropertiesKHR =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_property_count: *mut u32,
-                p_properties: *mut CooperativeMatrixPropertiesKHR<'_>,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_cooperative_matrix instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_cooperative_matrix_properties_khr:
-                PFN_vkGetPhysicalDeviceCooperativeMatrixPropertiesKHR,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_cooperative_matrix_properties_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_cooperative_matrix_properties_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_property_count: *mut u32,
-                            _p_properties: *mut CooperativeMatrixPropertiesKHR<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_cooperative_matrix_properties_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceCooperativeMatrixPropertiesKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_cooperative_matrix_properties_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_cooperative_matrix instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_video_decode_av1"]
-    pub mod video_decode_av1 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_decode_av1\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_video_maintenance1"]
-    pub mod video_maintenance1 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_maintenance1\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_vertex_attribute_divisor"]
-    pub mod vertex_attribute_divisor {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_vertex_attribute_divisor\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_load_store_op_none"]
-    pub mod load_store_op_none {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_load_store_op_none\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_shader_float_controls2"]
-    pub mod shader_float_controls2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_float_controls2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_index_type_uint8"]
-    pub mod index_type_uint8 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_index_type_uint8\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_line_rasterization"]
-    pub mod line_rasterization {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_line_rasterization\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_line_rasterization device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_line_stipple_khr:
-                crate::vk::ext::line_rasterization::PFN_vkCmdSetLineStippleKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_line_stipple_khr: unsafe {
-                        unsafe extern "system" fn cmd_set_line_stipple_khr(
-                            _command_buffer: CommandBuffer,
-                            _line_stipple_factor: u32,
-                            _line_stipple_pattern: u16,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_line_stipple_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineStippleKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_line_stipple_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_line_rasterization device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_calibrated_timestamps"]
-    pub mod calibrated_timestamps {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_calibrated_timestamps\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_calibrated_timestamps instance-level function pointers"]
-        pub struct InstanceFn { pub get_physical_device_calibrateable_time_domains_khr : crate :: vk :: ext :: calibrated_timestamps :: PFN_vkGetPhysicalDeviceCalibrateableTimeDomainsKHR , }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_calibrateable_time_domains_khr: unsafe {
-                        unsafe extern "system" fn get_physical_device_calibrateable_time_domains_khr(
-                            _physical_device: PhysicalDevice,
-                            _p_time_domain_count: *mut u32,
-                            _p_time_domains: *mut TimeDomainKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_calibrateable_time_domains_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceCalibrateableTimeDomainsKHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_calibrateable_time_domains_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_calibrated_timestamps instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_calibrated_timestamps device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_calibrated_timestamps_khr:
-                crate::vk::ext::calibrated_timestamps::PFN_vkGetCalibratedTimestampsKHR,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_calibrated_timestamps_khr: unsafe {
-                        unsafe extern "system" fn get_calibrated_timestamps_khr(
-                            _device: crate::vk::Device,
-                            _timestamp_count: u32,
-                            _p_timestamp_infos: *const CalibratedTimestampInfoKHR<'_>,
-                            _p_timestamps: *mut u64,
-                            _p_max_deviation: *mut u64,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_calibrated_timestamps_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetCalibratedTimestampsKHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_calibrated_timestamps_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_calibrated_timestamps device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_KHR_shader_expect_assume"]
-    pub mod shader_expect_assume {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_expect_assume\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_KHR_maintenance6"]
-    pub mod maintenance6 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance6\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindDescriptorSets2KHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_bind_descriptor_sets_info: *const BindDescriptorSetsInfoKHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdPushConstants2KHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_push_constants_info: *const PushConstantsInfoKHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdPushDescriptorSet2KHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_push_descriptor_set_info: *const PushDescriptorSetInfoKHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdPushDescriptorSetWithTemplate2KHR = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_push_descriptor_set_with_template_info: *const PushDescriptorSetWithTemplateInfoKHR<
-                '_,
-            >,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetDescriptorBufferOffsets2EXT = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_set_descriptor_buffer_offsets_info: *const SetDescriptorBufferOffsetsInfoEXT<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindDescriptorBufferEmbeddedSamplers2EXT = unsafe extern "system" fn (command_buffer : CommandBuffer , p_bind_descriptor_buffer_embedded_samplers_info : * const BindDescriptorBufferEmbeddedSamplersInfoEXT < '_ > ,) ;
-        #[derive(Clone)]
-        #[doc = "Raw VK_KHR_maintenance6 device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_bind_descriptor_sets2_khr: PFN_vkCmdBindDescriptorSets2KHR,
-            pub cmd_push_constants2_khr: PFN_vkCmdPushConstants2KHR,
-            pub cmd_push_descriptor_set2_khr: PFN_vkCmdPushDescriptorSet2KHR,
-            pub cmd_push_descriptor_set_with_template2_khr:
-                PFN_vkCmdPushDescriptorSetWithTemplate2KHR,
-            pub cmd_set_descriptor_buffer_offsets2_ext: PFN_vkCmdSetDescriptorBufferOffsets2EXT,
-            pub cmd_bind_descriptor_buffer_embedded_samplers2_ext:
-                PFN_vkCmdBindDescriptorBufferEmbeddedSamplers2EXT,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_bind_descriptor_sets2_khr: unsafe {
-                        unsafe extern "system" fn cmd_bind_descriptor_sets2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_bind_descriptor_sets_info: *const BindDescriptorSetsInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_descriptor_sets2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindDescriptorSets2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_descriptor_sets2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_push_constants2_khr: unsafe {
-                        unsafe extern "system" fn cmd_push_constants2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_push_constants_info: *const PushConstantsInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_push_constants2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdPushConstants2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_push_constants2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_push_descriptor_set2_khr: unsafe {
-                        unsafe extern "system" fn cmd_push_descriptor_set2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_push_descriptor_set_info: *const PushDescriptorSetInfoKHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_push_descriptor_set2_khr)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdPushDescriptorSet2KHR\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_push_descriptor_set2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_push_descriptor_set_with_template2_khr: unsafe {
-                        unsafe extern "system" fn cmd_push_descriptor_set_with_template2_khr(
-                            _command_buffer: CommandBuffer,
-                            _p_push_descriptor_set_with_template_info : * const PushDescriptorSetWithTemplateInfoKHR < '_ >,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_push_descriptor_set_with_template2_khr)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdPushDescriptorSetWithTemplate2KHR\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_push_descriptor_set_with_template2_khr
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_descriptor_buffer_offsets2_ext: unsafe {
-                        unsafe extern "system" fn cmd_set_descriptor_buffer_offsets2_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_set_descriptor_buffer_offsets_info : * const SetDescriptorBufferOffsetsInfoEXT < '_ >,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_descriptor_buffer_offsets2_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetDescriptorBufferOffsets2EXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_descriptor_buffer_offsets2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_bind_descriptor_buffer_embedded_samplers2_ext: unsafe {
-                        unsafe extern "system" fn cmd_bind_descriptor_buffer_embedded_samplers2_ext(
-                            _command_buffer: CommandBuffer,
-                            _p_bind_descriptor_buffer_embedded_samplers_info : * const BindDescriptorBufferEmbeddedSamplersInfoEXT < '_ >,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_descriptor_buffer_embedded_samplers2_ext)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdBindDescriptorBufferEmbeddedSamplers2EXT\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_descriptor_buffer_embedded_samplers2_ext
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_KHR_maintenance6 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-}
-#[doc = "Extensions tagged LUNARG"]
-pub mod lunarg {
-    #[doc = "VK_LUNARG_direct_driver_loading"]
-    pub mod direct_driver_loading {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_LUNARG_direct_driver_loading\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged MSFT"]
-pub mod msft {
-    #[doc = "VK_MSFT_layered_driver"]
-    pub mod layered_driver {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_MSFT_layered_driver\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged MVK"]
-pub mod mvk {
-    #[doc = "VK_MVK_ios_surface"]
-    pub mod ios_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_MVK_ios_surface\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateIOSSurfaceMVK = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const IOSSurfaceCreateInfoMVK<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_MVK_ios_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_ios_surface_mvk: PFN_vkCreateIOSSurfaceMVK,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_ios_surface_mvk: unsafe {
-                        unsafe extern "system" fn create_ios_surface_mvk(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const IOSSurfaceCreateInfoMVK<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_ios_surface_mvk)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateIOSSurfaceMVK\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_ios_surface_mvk
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_MVK_ios_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_MVK_macos_surface"]
-    pub mod macos_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_MVK_macos_surface\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateMacOSSurfaceMVK = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const MacOSSurfaceCreateInfoMVK<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_MVK_macos_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_mac_os_surface_mvk: PFN_vkCreateMacOSSurfaceMVK,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_mac_os_surface_mvk: unsafe {
-                        unsafe extern "system" fn create_mac_os_surface_mvk(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const MacOSSurfaceCreateInfoMVK<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_mac_os_surface_mvk)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateMacOSSurfaceMVK\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_mac_os_surface_mvk
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_MVK_macos_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-}
-#[doc = "Extensions tagged NN"]
-pub mod nn {
-    #[doc = "VK_NN_vi_surface"]
-    pub mod vi_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NN_vi_surface\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateViSurfaceNN = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const ViSurfaceCreateInfoNN<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NN_vi_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_vi_surface_nn: PFN_vkCreateViSurfaceNN,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_vi_surface_nn: unsafe {
-                        unsafe extern "system" fn create_vi_surface_nn(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const ViSurfaceCreateInfoNN<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(create_vi_surface_nn)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateViSurfaceNN\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_vi_surface_nn
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NN_vi_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-}
-#[doc = "Extensions tagged NV"]
-pub mod nv {
-    #[doc = "VK_NV_glsl_shader"]
-    pub mod glsl_shader {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_glsl_shader\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_dedicated_allocation"]
-    pub mod dedicated_allocation {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_dedicated_allocation\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_corner_sampled_image"]
-    pub mod corner_sampled_image {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_corner_sampled_image\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_NV_external_memory_capabilities"]
-    pub mod external_memory_capabilities {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_external_memory_capabilities\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceExternalImageFormatPropertiesNV =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                format: Format,
-                ty: ImageType,
-                tiling: ImageTiling,
-                usage: ImageUsageFlags,
-                flags: ImageCreateFlags,
-                external_handle_type: ExternalMemoryHandleTypeFlagsNV,
-                p_external_image_format_properties: *mut ExternalImageFormatPropertiesNV,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_external_memory_capabilities instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_external_image_format_properties_nv:
-                PFN_vkGetPhysicalDeviceExternalImageFormatPropertiesNV,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_external_image_format_properties_nv: unsafe {
-                        unsafe extern "system" fn get_physical_device_external_image_format_properties_nv(
-                            _physical_device: PhysicalDevice,
-                            _format: Format,
-                            _ty: ImageType,
-                            _tiling: ImageTiling,
-                            _usage: ImageUsageFlags,
-                            _flags: ImageCreateFlags,
-                            _external_handle_type: ExternalMemoryHandleTypeFlagsNV,
-                            _p_external_image_format_properties : * mut ExternalImageFormatPropertiesNV,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_external_image_format_properties_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceExternalImageFormatPropertiesNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_external_image_format_properties_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_external_memory_capabilities instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_external_memory"]
-    pub mod external_memory {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_external_memory\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_external_memory_win32"]
-    pub mod external_memory_win32 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_external_memory_win32\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryWin32HandleNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            memory: DeviceMemory,
-            handle_type: ExternalMemoryHandleTypeFlagsNV,
-            p_handle: *mut HANDLE,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_external_memory_win32 device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_memory_win32_handle_nv: PFN_vkGetMemoryWin32HandleNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_memory_win32_handle_nv: unsafe {
-                        unsafe extern "system" fn get_memory_win32_handle_nv(
-                            _device: crate::vk::Device,
-                            _memory: DeviceMemory,
-                            _handle_type: ExternalMemoryHandleTypeFlagsNV,
-                            _p_handle: *mut HANDLE,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_memory_win32_handle_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryWin32HandleNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_win32_handle_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_external_memory_win32 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_win32_keyed_mutex"]
-    pub mod win32_keyed_mutex {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_win32_keyed_mutex\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_NV_clip_space_w_scaling"]
-    pub mod clip_space_w_scaling {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_clip_space_w_scaling\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetViewportWScalingNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_viewport: u32,
-            viewport_count: u32,
-            p_viewport_w_scalings: *const ViewportWScalingNV,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_clip_space_w_scaling device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_viewport_w_scaling_nv: PFN_vkCmdSetViewportWScalingNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_viewport_w_scaling_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_viewport_w_scaling_nv(
-                            _command_buffer: CommandBuffer,
-                            _first_viewport: u32,
-                            _viewport_count: u32,
-                            _p_viewport_w_scalings: *const ViewportWScalingNV,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_viewport_w_scaling_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportWScalingNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_viewport_w_scaling_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_clip_space_w_scaling device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_sample_mask_override_coverage"]
-    pub mod sample_mask_override_coverage {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_NV_sample_mask_override_coverage\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_geometry_shader_passthrough"]
-    pub mod geometry_shader_passthrough {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_geometry_shader_passthrough\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_viewport_array2"]
-    pub mod viewport_array2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_viewport_array2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_viewport_swizzle"]
-    pub mod viewport_swizzle {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_viewport_swizzle\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_fragment_coverage_to_color"]
-    pub mod fragment_coverage_to_color {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_fragment_coverage_to_color\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_framebuffer_mixed_samples"]
-    pub mod framebuffer_mixed_samples {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_framebuffer_mixed_samples\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_fill_rectangle"]
-    pub mod fill_rectangle {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_fill_rectangle\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_shader_sm_builtins"]
-    pub mod shader_sm_builtins {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shader_sm_builtins\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_shading_rate_image"]
-    pub mod shading_rate_image {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shading_rate_image\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindShadingRateImageNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            image_view: ImageView,
-            image_layout: ImageLayout,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetViewportShadingRatePaletteNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_viewport: u32,
-            viewport_count: u32,
-            p_shading_rate_palettes: *const ShadingRatePaletteNV<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetCoarseSampleOrderNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            sample_order_type: CoarseSampleOrderTypeNV,
-            custom_sample_order_count: u32,
-            p_custom_sample_orders: *const CoarseSampleOrderCustomNV<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_shading_rate_image device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_bind_shading_rate_image_nv: PFN_vkCmdBindShadingRateImageNV,
-            pub cmd_set_viewport_shading_rate_palette_nv: PFN_vkCmdSetViewportShadingRatePaletteNV,
-            pub cmd_set_coarse_sample_order_nv: PFN_vkCmdSetCoarseSampleOrderNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_bind_shading_rate_image_nv: unsafe {
-                        unsafe extern "system" fn cmd_bind_shading_rate_image_nv(
-                            _command_buffer: CommandBuffer,
-                            _image_view: ImageView,
-                            _image_layout: ImageLayout,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_shading_rate_image_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdBindShadingRateImageNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_shading_rate_image_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_viewport_shading_rate_palette_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_viewport_shading_rate_palette_nv(
-                            _command_buffer: CommandBuffer,
-                            _first_viewport: u32,
-                            _viewport_count: u32,
-                            _p_shading_rate_palettes: *const ShadingRatePaletteNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_viewport_shading_rate_palette_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetViewportShadingRatePaletteNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_viewport_shading_rate_palette_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_coarse_sample_order_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_coarse_sample_order_nv(
-                            _command_buffer: CommandBuffer,
-                            _sample_order_type: CoarseSampleOrderTypeNV,
-                            _custom_sample_order_count: u32,
-                            _p_custom_sample_orders: *const CoarseSampleOrderCustomNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_coarse_sample_order_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCoarseSampleOrderNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_coarse_sample_order_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_shading_rate_image device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_ray_tracing"]
-    pub mod ray_tracing {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_ray_tracing\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateAccelerationStructureNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const AccelerationStructureCreateInfoNV<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_acceleration_structure: *mut AccelerationStructureNV,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyAccelerationStructureNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            acceleration_structure: AccelerationStructureNV,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetAccelerationStructureMemoryRequirementsNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const AccelerationStructureMemoryRequirementsInfoNV<'_>,
-            p_memory_requirements: *mut MemoryRequirements2KHR<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkBindAccelerationStructureMemoryNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            bind_info_count: u32,
-            p_bind_infos: *const BindAccelerationStructureMemoryInfoNV<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBuildAccelerationStructureNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_info: *const AccelerationStructureInfoNV<'_>,
-            instance_data: Buffer,
-            instance_offset: DeviceSize,
-            update: Bool32,
-            dst: AccelerationStructureNV,
-            src: AccelerationStructureNV,
-            scratch: Buffer,
-            scratch_offset: DeviceSize,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyAccelerationStructureNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            dst: AccelerationStructureNV,
-            src: AccelerationStructureNV,
-            mode: CopyAccelerationStructureModeKHR,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdTraceRaysNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            raygen_shader_binding_table_buffer: Buffer,
-            raygen_shader_binding_offset: DeviceSize,
-            miss_shader_binding_table_buffer: Buffer,
-            miss_shader_binding_offset: DeviceSize,
-            miss_shader_binding_stride: DeviceSize,
-            hit_shader_binding_table_buffer: Buffer,
-            hit_shader_binding_offset: DeviceSize,
-            hit_shader_binding_stride: DeviceSize,
-            callable_shader_binding_table_buffer: Buffer,
-            callable_shader_binding_offset: DeviceSize,
-            callable_shader_binding_stride: DeviceSize,
-            width: u32,
-            height: u32,
-            depth: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateRayTracingPipelinesNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            pipeline_cache: PipelineCache,
-            create_info_count: u32,
-            p_create_infos: *const RayTracingPipelineCreateInfoNV<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_pipelines: *mut Pipeline,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetAccelerationStructureHandleNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            acceleration_structure: AccelerationStructureNV,
-            data_size: usize,
-            p_data: *mut c_void,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdWriteAccelerationStructuresPropertiesNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            acceleration_structure_count: u32,
-            p_acceleration_structures: *const AccelerationStructureNV,
-            query_type: QueryType,
-            query_pool: QueryPool,
-            first_query: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCompileDeferredNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            pipeline: Pipeline,
-            shader: u32,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_ray_tracing device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_acceleration_structure_nv: PFN_vkCreateAccelerationStructureNV,
-            pub destroy_acceleration_structure_nv: PFN_vkDestroyAccelerationStructureNV,
-            pub get_acceleration_structure_memory_requirements_nv:
-                PFN_vkGetAccelerationStructureMemoryRequirementsNV,
-            pub bind_acceleration_structure_memory_nv: PFN_vkBindAccelerationStructureMemoryNV,
-            pub cmd_build_acceleration_structure_nv: PFN_vkCmdBuildAccelerationStructureNV,
-            pub cmd_copy_acceleration_structure_nv: PFN_vkCmdCopyAccelerationStructureNV,
-            pub cmd_trace_rays_nv: PFN_vkCmdTraceRaysNV,
-            pub create_ray_tracing_pipelines_nv: PFN_vkCreateRayTracingPipelinesNV,
-            pub get_ray_tracing_shader_group_handles_nv:
-                crate::vk::khr::ray_tracing_pipeline::PFN_vkGetRayTracingShaderGroupHandlesKHR,
-            pub get_acceleration_structure_handle_nv: PFN_vkGetAccelerationStructureHandleNV,
-            pub cmd_write_acceleration_structures_properties_nv:
-                PFN_vkCmdWriteAccelerationStructuresPropertiesNV,
-            pub compile_deferred_nv: PFN_vkCompileDeferredNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_acceleration_structure_nv: unsafe {
-                        unsafe extern "system" fn create_acceleration_structure_nv(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const AccelerationStructureCreateInfoNV<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_acceleration_structure: *mut AccelerationStructureNV,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_acceleration_structure_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateAccelerationStructureNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_acceleration_structure_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_acceleration_structure_nv: unsafe {
-                        unsafe extern "system" fn destroy_acceleration_structure_nv(
-                            _device: crate::vk::Device,
-                            _acceleration_structure: AccelerationStructureNV,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_acceleration_structure_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkDestroyAccelerationStructureNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_acceleration_structure_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_acceleration_structure_memory_requirements_nv: unsafe {
-                        unsafe extern "system" fn get_acceleration_structure_memory_requirements_nv(
-                            _device: crate::vk::Device,
-                            _p_info: *const AccelerationStructureMemoryRequirementsInfoNV<'_>,
-                            _p_memory_requirements: *mut MemoryRequirements2KHR<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_acceleration_structure_memory_requirements_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetAccelerationStructureMemoryRequirementsNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_acceleration_structure_memory_requirements_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    bind_acceleration_structure_memory_nv: unsafe {
-                        unsafe extern "system" fn bind_acceleration_structure_memory_nv(
-                            _device: crate::vk::Device,
-                            _bind_info_count: u32,
-                            _p_bind_infos: *const BindAccelerationStructureMemoryInfoNV<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(bind_acceleration_structure_memory_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkBindAccelerationStructureMemoryNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            bind_acceleration_structure_memory_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_build_acceleration_structure_nv: unsafe {
-                        unsafe extern "system" fn cmd_build_acceleration_structure_nv(
-                            _command_buffer: CommandBuffer,
-                            _p_info: *const AccelerationStructureInfoNV<'_>,
-                            _instance_data: Buffer,
-                            _instance_offset: DeviceSize,
-                            _update: Bool32,
-                            _dst: AccelerationStructureNV,
-                            _src: AccelerationStructureNV,
-                            _scratch: Buffer,
-                            _scratch_offset: DeviceSize,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_build_acceleration_structure_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdBuildAccelerationStructureNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_build_acceleration_structure_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_acceleration_structure_nv: unsafe {
-                        unsafe extern "system" fn cmd_copy_acceleration_structure_nv(
-                            _command_buffer: CommandBuffer,
-                            _dst: AccelerationStructureNV,
-                            _src: AccelerationStructureNV,
-                            _mode: CopyAccelerationStructureModeKHR,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_acceleration_structure_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdCopyAccelerationStructureNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_acceleration_structure_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_trace_rays_nv: unsafe {
-                        unsafe extern "system" fn cmd_trace_rays_nv(
-                            _command_buffer: CommandBuffer,
-                            _raygen_shader_binding_table_buffer: Buffer,
-                            _raygen_shader_binding_offset: DeviceSize,
-                            _miss_shader_binding_table_buffer: Buffer,
-                            _miss_shader_binding_offset: DeviceSize,
-                            _miss_shader_binding_stride: DeviceSize,
-                            _hit_shader_binding_table_buffer: Buffer,
-                            _hit_shader_binding_offset: DeviceSize,
-                            _hit_shader_binding_stride: DeviceSize,
-                            _callable_shader_binding_table_buffer: Buffer,
-                            _callable_shader_binding_offset: DeviceSize,
-                            _callable_shader_binding_stride: DeviceSize,
-                            _width: u32,
-                            _height: u32,
-                            _depth: u32,
-                        ) {
-                            panic!(concat!("Unable to load ", stringify!(cmd_trace_rays_nv)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdTraceRaysNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_trace_rays_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    create_ray_tracing_pipelines_nv: unsafe {
-                        unsafe extern "system" fn create_ray_tracing_pipelines_nv(
-                            _device: crate::vk::Device,
-                            _pipeline_cache: PipelineCache,
-                            _create_info_count: u32,
-                            _p_create_infos: *const RayTracingPipelineCreateInfoNV<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_pipelines: *mut Pipeline,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_ray_tracing_pipelines_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateRayTracingPipelinesNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_ray_tracing_pipelines_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_ray_tracing_shader_group_handles_nv: unsafe {
-                        unsafe extern "system" fn get_ray_tracing_shader_group_handles_nv(
-                            _device: crate::vk::Device,
-                            _pipeline: Pipeline,
-                            _first_group: u32,
-                            _group_count: u32,
-                            _data_size: usize,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_ray_tracing_shader_group_handles_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetRayTracingShaderGroupHandlesNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_ray_tracing_shader_group_handles_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_acceleration_structure_handle_nv: unsafe {
-                        unsafe extern "system" fn get_acceleration_structure_handle_nv(
-                            _device: crate::vk::Device,
-                            _acceleration_structure: AccelerationStructureNV,
-                            _data_size: usize,
-                            _p_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_acceleration_structure_handle_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetAccelerationStructureHandleNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_acceleration_structure_handle_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_write_acceleration_structures_properties_nv: unsafe {
-                        unsafe extern "system" fn cmd_write_acceleration_structures_properties_nv(
-                            _command_buffer: CommandBuffer,
-                            _acceleration_structure_count: u32,
-                            _p_acceleration_structures: *const AccelerationStructureNV,
-                            _query_type: QueryType,
-                            _query_pool: QueryPool,
-                            _first_query: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_write_acceleration_structures_properties_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdWriteAccelerationStructuresPropertiesNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_write_acceleration_structures_properties_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    compile_deferred_nv: unsafe {
-                        unsafe extern "system" fn compile_deferred_nv(
-                            _device: crate::vk::Device,
-                            _pipeline: Pipeline,
-                            _shader: u32,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(compile_deferred_nv)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCompileDeferredNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            compile_deferred_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_ray_tracing device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_representative_fragment_test"]
-    pub mod representative_fragment_test {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_representative_fragment_test\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_NV_shader_subgroup_partitioned"]
-    pub mod shader_subgroup_partitioned {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shader_subgroup_partitioned\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_compute_shader_derivatives"]
-    pub mod compute_shader_derivatives {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_compute_shader_derivatives\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_mesh_shader"]
-    pub mod mesh_shader {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_mesh_shader\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawMeshTasksNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            task_count: u32,
-            first_task: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawMeshTasksIndirectNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            buffer: Buffer,
-            offset: DeviceSize,
-            draw_count: u32,
-            stride: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDrawMeshTasksIndirectCountNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            buffer: Buffer,
-            offset: DeviceSize,
-            count_buffer: Buffer,
-            count_buffer_offset: DeviceSize,
-            max_draw_count: u32,
-            stride: u32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_mesh_shader device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_draw_mesh_tasks_nv: PFN_vkCmdDrawMeshTasksNV,
-            pub cmd_draw_mesh_tasks_indirect_nv: PFN_vkCmdDrawMeshTasksIndirectNV,
-            pub cmd_draw_mesh_tasks_indirect_count_nv: PFN_vkCmdDrawMeshTasksIndirectCountNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_draw_mesh_tasks_nv: unsafe {
-                        unsafe extern "system" fn cmd_draw_mesh_tasks_nv(
-                            _command_buffer: CommandBuffer,
-                            _task_count: u32,
-                            _first_task: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_mesh_tasks_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMeshTasksNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_mesh_tasks_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_draw_mesh_tasks_indirect_nv: unsafe {
-                        unsafe extern "system" fn cmd_draw_mesh_tasks_indirect_nv(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                            _draw_count: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_mesh_tasks_indirect_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawMeshTasksIndirectNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_mesh_tasks_indirect_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_draw_mesh_tasks_indirect_count_nv: unsafe {
-                        unsafe extern "system" fn cmd_draw_mesh_tasks_indirect_count_nv(
-                            _command_buffer: CommandBuffer,
-                            _buffer: Buffer,
-                            _offset: DeviceSize,
-                            _count_buffer: Buffer,
-                            _count_buffer_offset: DeviceSize,
-                            _max_draw_count: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_draw_mesh_tasks_indirect_count_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdDrawMeshTasksIndirectCountNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_draw_mesh_tasks_indirect_count_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_mesh_shader device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_fragment_shader_barycentric"]
-    pub mod fragment_shader_barycentric {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_fragment_shader_barycentric\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_shader_image_footprint"]
-    pub mod shader_image_footprint {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shader_image_footprint\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_NV_scissor_exclusive"]
-    pub mod scissor_exclusive {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_scissor_exclusive\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetExclusiveScissorEnableNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_exclusive_scissor: u32,
-            exclusive_scissor_count: u32,
-            p_exclusive_scissor_enables: *const Bool32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetExclusiveScissorNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            first_exclusive_scissor: u32,
-            exclusive_scissor_count: u32,
-            p_exclusive_scissors: *const Rect2D,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_scissor_exclusive device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_exclusive_scissor_enable_nv: PFN_vkCmdSetExclusiveScissorEnableNV,
-            pub cmd_set_exclusive_scissor_nv: PFN_vkCmdSetExclusiveScissorNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_exclusive_scissor_enable_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_exclusive_scissor_enable_nv(
-                            _command_buffer: CommandBuffer,
-                            _first_exclusive_scissor: u32,
-                            _exclusive_scissor_count: u32,
-                            _p_exclusive_scissor_enables: *const Bool32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_exclusive_scissor_enable_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetExclusiveScissorEnableNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_exclusive_scissor_enable_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_set_exclusive_scissor_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_exclusive_scissor_nv(
-                            _command_buffer: CommandBuffer,
-                            _first_exclusive_scissor: u32,
-                            _exclusive_scissor_count: u32,
-                            _p_exclusive_scissors: *const Rect2D,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_exclusive_scissor_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdSetExclusiveScissorNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_exclusive_scissor_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_scissor_exclusive device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_device_diagnostic_checkpoints"]
-    pub mod device_diagnostic_checkpoints {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_NV_device_diagnostic_checkpoints\0")
-        };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetCheckpointNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_checkpoint_marker: *const c_void,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetQueueCheckpointDataNV = unsafe extern "system" fn(
-            queue: Queue,
-            p_checkpoint_data_count: *mut u32,
-            p_checkpoint_data: *mut CheckpointDataNV<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_device_diagnostic_checkpoints device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_checkpoint_nv: PFN_vkCmdSetCheckpointNV,
-            pub get_queue_checkpoint_data_nv: PFN_vkGetQueueCheckpointDataNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_checkpoint_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_checkpoint_nv(
-                            _command_buffer: CommandBuffer,
-                            _p_checkpoint_marker: *const c_void,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_checkpoint_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCheckpointNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_checkpoint_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_queue_checkpoint_data_nv: unsafe {
-                        unsafe extern "system" fn get_queue_checkpoint_data_nv(
-                            _queue: Queue,
-                            _p_checkpoint_data_count: *mut u32,
-                            _p_checkpoint_data: *mut CheckpointDataNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_queue_checkpoint_data_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetQueueCheckpointDataNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_queue_checkpoint_data_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_device_diagnostic_checkpoints device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_dedicated_allocation_image_aliasing"]
-    pub mod dedicated_allocation_image_aliasing {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_NV_dedicated_allocation_image_aliasing\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_cooperative_matrix"]
-    pub mod cooperative_matrix {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_cooperative_matrix\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceCooperativeMatrixPropertiesNV =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_property_count: *mut u32,
-                p_properties: *mut CooperativeMatrixPropertiesNV<'_>,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_cooperative_matrix instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_cooperative_matrix_properties_nv:
-                PFN_vkGetPhysicalDeviceCooperativeMatrixPropertiesNV,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_cooperative_matrix_properties_nv: unsafe {
-                        unsafe extern "system" fn get_physical_device_cooperative_matrix_properties_nv(
-                            _physical_device: PhysicalDevice,
-                            _p_property_count: *mut u32,
-                            _p_properties: *mut CooperativeMatrixPropertiesNV<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_cooperative_matrix_properties_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceCooperativeMatrixPropertiesNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_cooperative_matrix_properties_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_cooperative_matrix instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_coverage_reduction_mode"]
-    pub mod coverage_reduction_mode {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_coverage_reduction_mode\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_combination_count: *mut u32,
-                p_combinations: *mut FramebufferMixedSamplesCombinationNV<'_>,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_coverage_reduction_mode instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_supported_framebuffer_mixed_samples_combinations_nv:
-                PFN_vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_supported_framebuffer_mixed_samples_combinations_nv: unsafe {
-                        unsafe extern "system" fn get_physical_device_supported_framebuffer_mixed_samples_combinations_nv(
-                            _physical_device: PhysicalDevice,
-                            _p_combination_count: *mut u32,
-                            _p_combinations: *mut FramebufferMixedSamplesCombinationNV<'_>,
-                        ) -> Result {
-                            panic ! (concat ! ("Unable to load " , stringify ! (get_physical_device_supported_framebuffer_mixed_samples_combinations_nv)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_supported_framebuffer_mixed_samples_combinations_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_coverage_reduction_mode instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_device_generated_commands"]
-    pub mod device_generated_commands {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_device_generated_commands\0") };
-        pub const SPEC_VERSION: u32 = 3u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetGeneratedCommandsMemoryRequirementsNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const GeneratedCommandsMemoryRequirementsInfoNV<'_>,
-            p_memory_requirements: *mut MemoryRequirements2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdPreprocessGeneratedCommandsNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_generated_commands_info: *const GeneratedCommandsInfoNV<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdExecuteGeneratedCommandsNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            is_preprocessed: Bool32,
-            p_generated_commands_info: *const GeneratedCommandsInfoNV<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdBindPipelineShaderGroupNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            pipeline_bind_point: PipelineBindPoint,
-            pipeline: Pipeline,
-            group_index: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateIndirectCommandsLayoutNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const IndirectCommandsLayoutCreateInfoNV<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_indirect_commands_layout: *mut IndirectCommandsLayoutNV,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyIndirectCommandsLayoutNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            indirect_commands_layout: IndirectCommandsLayoutNV,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_device_generated_commands device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_generated_commands_memory_requirements_nv:
-                PFN_vkGetGeneratedCommandsMemoryRequirementsNV,
-            pub cmd_preprocess_generated_commands_nv: PFN_vkCmdPreprocessGeneratedCommandsNV,
-            pub cmd_execute_generated_commands_nv: PFN_vkCmdExecuteGeneratedCommandsNV,
-            pub cmd_bind_pipeline_shader_group_nv: PFN_vkCmdBindPipelineShaderGroupNV,
-            pub create_indirect_commands_layout_nv: PFN_vkCreateIndirectCommandsLayoutNV,
-            pub destroy_indirect_commands_layout_nv: PFN_vkDestroyIndirectCommandsLayoutNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_generated_commands_memory_requirements_nv: unsafe {
-                        unsafe extern "system" fn get_generated_commands_memory_requirements_nv(
-                            _device: crate::vk::Device,
-                            _p_info: *const GeneratedCommandsMemoryRequirementsInfoNV<'_>,
-                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_generated_commands_memory_requirements_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetGeneratedCommandsMemoryRequirementsNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_generated_commands_memory_requirements_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_preprocess_generated_commands_nv: unsafe {
-                        unsafe extern "system" fn cmd_preprocess_generated_commands_nv(
-                            _command_buffer: CommandBuffer,
-                            _p_generated_commands_info: *const GeneratedCommandsInfoNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_preprocess_generated_commands_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdPreprocessGeneratedCommandsNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_preprocess_generated_commands_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_execute_generated_commands_nv: unsafe {
-                        unsafe extern "system" fn cmd_execute_generated_commands_nv(
-                            _command_buffer: CommandBuffer,
-                            _is_preprocessed: Bool32,
-                            _p_generated_commands_info: *const GeneratedCommandsInfoNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_execute_generated_commands_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdExecuteGeneratedCommandsNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_execute_generated_commands_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_bind_pipeline_shader_group_nv: unsafe {
-                        unsafe extern "system" fn cmd_bind_pipeline_shader_group_nv(
-                            _command_buffer: CommandBuffer,
-                            _pipeline_bind_point: PipelineBindPoint,
-                            _pipeline: Pipeline,
-                            _group_index: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_bind_pipeline_shader_group_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdBindPipelineShaderGroupNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_bind_pipeline_shader_group_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    create_indirect_commands_layout_nv: unsafe {
-                        unsafe extern "system" fn create_indirect_commands_layout_nv(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const IndirectCommandsLayoutCreateInfoNV<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_indirect_commands_layout: *mut IndirectCommandsLayoutNV,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_indirect_commands_layout_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCreateIndirectCommandsLayoutNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_indirect_commands_layout_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_indirect_commands_layout_nv: unsafe {
-                        unsafe extern "system" fn destroy_indirect_commands_layout_nv(
-                            _device: crate::vk::Device,
-                            _indirect_commands_layout: IndirectCommandsLayoutNV,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_indirect_commands_layout_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkDestroyIndirectCommandsLayoutNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_indirect_commands_layout_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_device_generated_commands device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_inherited_viewport_scissor"]
-    pub mod inherited_viewport_scissor {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_inherited_viewport_scissor\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_present_barrier"]
-    pub mod present_barrier {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_present_barrier\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_device_diagnostics_config"]
-    pub mod device_diagnostics_config {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_device_diagnostics_config\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_NV_cuda_kernel_launch"]
-    pub mod cuda_kernel_launch {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_cuda_kernel_launch\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateCudaModuleNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const CudaModuleCreateInfoNV<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_module: *mut CudaModuleNV,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetCudaModuleCacheNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            module: CudaModuleNV,
-            p_cache_size: *mut usize,
-            p_cache_data: *mut c_void,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateCudaFunctionNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const CudaFunctionCreateInfoNV<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_function: *mut CudaFunctionNV,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyCudaModuleNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            module: CudaModuleNV,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyCudaFunctionNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            function: CudaFunctionNV,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCudaLaunchKernelNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_launch_info: *const CudaLaunchInfoNV<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_cuda_kernel_launch device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_cuda_module_nv: PFN_vkCreateCudaModuleNV,
-            pub get_cuda_module_cache_nv: PFN_vkGetCudaModuleCacheNV,
-            pub create_cuda_function_nv: PFN_vkCreateCudaFunctionNV,
-            pub destroy_cuda_module_nv: PFN_vkDestroyCudaModuleNV,
-            pub destroy_cuda_function_nv: PFN_vkDestroyCudaFunctionNV,
-            pub cmd_cuda_launch_kernel_nv: PFN_vkCmdCudaLaunchKernelNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_cuda_module_nv: unsafe {
-                        unsafe extern "system" fn create_cuda_module_nv(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const CudaModuleCreateInfoNV<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_module: *mut CudaModuleNV,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_cuda_module_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateCudaModuleNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_cuda_module_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_cuda_module_cache_nv: unsafe {
-                        unsafe extern "system" fn get_cuda_module_cache_nv(
-                            _device: crate::vk::Device,
-                            _module: CudaModuleNV,
-                            _p_cache_size: *mut usize,
-                            _p_cache_data: *mut c_void,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_cuda_module_cache_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetCudaModuleCacheNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_cuda_module_cache_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    create_cuda_function_nv: unsafe {
-                        unsafe extern "system" fn create_cuda_function_nv(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const CudaFunctionCreateInfoNV<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_function: *mut CudaFunctionNV,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_cuda_function_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateCudaFunctionNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_cuda_function_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_cuda_module_nv: unsafe {
-                        unsafe extern "system" fn destroy_cuda_module_nv(
-                            _device: crate::vk::Device,
-                            _module: CudaModuleNV,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_cuda_module_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyCudaModuleNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_cuda_module_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_cuda_function_nv: unsafe {
-                        unsafe extern "system" fn destroy_cuda_function_nv(
-                            _device: crate::vk::Device,
-                            _function: CudaFunctionNV,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_cuda_function_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyCudaFunctionNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_cuda_function_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_cuda_launch_kernel_nv: unsafe {
-                        unsafe extern "system" fn cmd_cuda_launch_kernel_nv(
-                            _command_buffer: CommandBuffer,
-                            _p_launch_info: *const CudaLaunchInfoNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_cuda_launch_kernel_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCudaLaunchKernelNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_cuda_launch_kernel_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_cuda_kernel_launch device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_low_latency"]
-    pub mod low_latency {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_low_latency\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_fragment_shading_rate_enums"]
-    pub mod fragment_shading_rate_enums {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_fragment_shading_rate_enums\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdSetFragmentShadingRateEnumNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            shading_rate: FragmentShadingRateNV,
-            combiner_ops: *const [FragmentShadingRateCombinerOpKHR; 2usize],
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_fragment_shading_rate_enums device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_set_fragment_shading_rate_enum_nv: PFN_vkCmdSetFragmentShadingRateEnumNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_set_fragment_shading_rate_enum_nv: unsafe {
-                        unsafe extern "system" fn cmd_set_fragment_shading_rate_enum_nv(
-                            _command_buffer: CommandBuffer,
-                            _shading_rate: FragmentShadingRateNV,
-                            _combiner_ops: *const [FragmentShadingRateCombinerOpKHR; 2usize],
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_set_fragment_shading_rate_enum_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdSetFragmentShadingRateEnumNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_set_fragment_shading_rate_enum_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_fragment_shading_rate_enums device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_ray_tracing_motion_blur"]
-    pub mod ray_tracing_motion_blur {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_ray_tracing_motion_blur\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_acquire_winrt_display"]
-    pub mod acquire_winrt_display {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_acquire_winrt_display\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkAcquireWinrtDisplayNV = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            display: DisplayKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetWinrtDisplayNV = unsafe extern "system" fn(
-            physical_device: PhysicalDevice,
-            device_relative_id: u32,
-            p_display: *mut DisplayKHR,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_acquire_winrt_display instance-level function pointers"]
-        pub struct InstanceFn {
-            pub acquire_winrt_display_nv: PFN_vkAcquireWinrtDisplayNV,
-            pub get_winrt_display_nv: PFN_vkGetWinrtDisplayNV,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    acquire_winrt_display_nv: unsafe {
-                        unsafe extern "system" fn acquire_winrt_display_nv(
-                            _physical_device: PhysicalDevice,
-                            _display: DisplayKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(acquire_winrt_display_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkAcquireWinrtDisplayNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            acquire_winrt_display_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_winrt_display_nv: unsafe {
-                        unsafe extern "system" fn get_winrt_display_nv(
-                            _physical_device: PhysicalDevice,
-                            _device_relative_id: u32,
-                            _p_display: *mut DisplayKHR,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(get_winrt_display_nv)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetWinrtDisplayNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_winrt_display_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_acquire_winrt_display instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_external_memory_rdma"]
-    pub mod external_memory_rdma {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_external_memory_rdma\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetMemoryRemoteAddressNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_memory_get_remote_address_info: *const MemoryGetRemoteAddressInfoNV<'_>,
-            p_address: *mut RemoteAddressNV,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_external_memory_rdma device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_memory_remote_address_nv: PFN_vkGetMemoryRemoteAddressNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_memory_remote_address_nv: unsafe {
-                        unsafe extern "system" fn get_memory_remote_address_nv(
-                            _device: crate::vk::Device,
-                            _p_memory_get_remote_address_info: *const MemoryGetRemoteAddressInfoNV<
-                                '_,
-                            >,
-                            _p_address: *mut RemoteAddressNV,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_memory_remote_address_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetMemoryRemoteAddressNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_memory_remote_address_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_external_memory_rdma device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_displacement_micromap"]
-    pub mod displacement_micromap {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_displacement_micromap\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_NV_copy_memory_indirect"]
-    pub mod copy_memory_indirect {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_copy_memory_indirect\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyMemoryIndirectNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            copy_buffer_address: DeviceAddress,
-            copy_count: u32,
-            stride: u32,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCopyMemoryToImageIndirectNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            copy_buffer_address: DeviceAddress,
-            copy_count: u32,
-            stride: u32,
-            dst_image: Image,
-            dst_image_layout: ImageLayout,
-            p_image_subresources: *const ImageSubresourceLayers,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_copy_memory_indirect device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_copy_memory_indirect_nv: PFN_vkCmdCopyMemoryIndirectNV,
-            pub cmd_copy_memory_to_image_indirect_nv: PFN_vkCmdCopyMemoryToImageIndirectNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_copy_memory_indirect_nv: unsafe {
-                        unsafe extern "system" fn cmd_copy_memory_indirect_nv(
-                            _command_buffer: CommandBuffer,
-                            _copy_buffer_address: DeviceAddress,
-                            _copy_count: u32,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_memory_indirect_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyMemoryIndirectNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_memory_indirect_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_copy_memory_to_image_indirect_nv: unsafe {
-                        unsafe extern "system" fn cmd_copy_memory_to_image_indirect_nv(
-                            _command_buffer: CommandBuffer,
-                            _copy_buffer_address: DeviceAddress,
-                            _copy_count: u32,
-                            _stride: u32,
-                            _dst_image: Image,
-                            _dst_image_layout: ImageLayout,
-                            _p_image_subresources: *const ImageSubresourceLayers,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_copy_memory_to_image_indirect_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdCopyMemoryToImageIndirectNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_copy_memory_to_image_indirect_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_copy_memory_indirect device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_memory_decompression"]
-    pub mod memory_decompression {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_memory_decompression\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDecompressMemoryNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            decompress_region_count: u32,
-            p_decompress_memory_regions: *const DecompressMemoryRegionNV,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdDecompressMemoryIndirectCountNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            indirect_commands_address: DeviceAddress,
-            indirect_commands_count_address: DeviceAddress,
-            stride: u32,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_memory_decompression device-level function pointers"]
-        pub struct DeviceFn {
-            pub cmd_decompress_memory_nv: PFN_vkCmdDecompressMemoryNV,
-            pub cmd_decompress_memory_indirect_count_nv: PFN_vkCmdDecompressMemoryIndirectCountNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    cmd_decompress_memory_nv: unsafe {
-                        unsafe extern "system" fn cmd_decompress_memory_nv(
-                            _command_buffer: CommandBuffer,
-                            _decompress_region_count: u32,
-                            _p_decompress_memory_regions: *const DecompressMemoryRegionNV,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_decompress_memory_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdDecompressMemoryNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_decompress_memory_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_decompress_memory_indirect_count_nv: unsafe {
-                        unsafe extern "system" fn cmd_decompress_memory_indirect_count_nv(
-                            _command_buffer: CommandBuffer,
-                            _indirect_commands_address: DeviceAddress,
-                            _indirect_commands_count_address: DeviceAddress,
-                            _stride: u32,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_decompress_memory_indirect_count_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdDecompressMemoryIndirectCountNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_decompress_memory_indirect_count_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_memory_decompression device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_device_generated_commands_compute"]
-    pub mod device_generated_commands_compute {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_NV_device_generated_commands_compute\0")
-        };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPipelineIndirectMemoryRequirementsNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const ComputePipelineCreateInfo<'_>,
-            p_memory_requirements: *mut MemoryRequirements2<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdUpdatePipelineIndirectBufferNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            pipeline_bind_point: PipelineBindPoint,
-            pipeline: Pipeline,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPipelineIndirectDeviceAddressNV =
-            unsafe extern "system" fn(
-                device: crate::vk::Device,
-                p_info: *const PipelineIndirectDeviceAddressInfoNV<'_>,
-            ) -> DeviceAddress;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_device_generated_commands_compute device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_pipeline_indirect_memory_requirements_nv:
-                PFN_vkGetPipelineIndirectMemoryRequirementsNV,
-            pub cmd_update_pipeline_indirect_buffer_nv: PFN_vkCmdUpdatePipelineIndirectBufferNV,
-            pub get_pipeline_indirect_device_address_nv: PFN_vkGetPipelineIndirectDeviceAddressNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_pipeline_indirect_memory_requirements_nv: unsafe {
-                        unsafe extern "system" fn get_pipeline_indirect_memory_requirements_nv(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const ComputePipelineCreateInfo<'_>,
-                            _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_pipeline_indirect_memory_requirements_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPipelineIndirectMemoryRequirementsNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_pipeline_indirect_memory_requirements_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_update_pipeline_indirect_buffer_nv: unsafe {
-                        unsafe extern "system" fn cmd_update_pipeline_indirect_buffer_nv(
-                            _command_buffer: CommandBuffer,
-                            _pipeline_bind_point: PipelineBindPoint,
-                            _pipeline: Pipeline,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_update_pipeline_indirect_buffer_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkCmdUpdatePipelineIndirectBufferNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_update_pipeline_indirect_buffer_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_pipeline_indirect_device_address_nv: unsafe {
-                        unsafe extern "system" fn get_pipeline_indirect_device_address_nv(
-                            _device: crate::vk::Device,
-                            _p_info: *const PipelineIndirectDeviceAddressInfoNV<'_>,
-                        ) -> DeviceAddress {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_pipeline_indirect_device_address_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPipelineIndirectDeviceAddressNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_pipeline_indirect_device_address_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_device_generated_commands_compute device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_linear_color_attachment"]
-    pub mod linear_color_attachment {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_linear_color_attachment\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_optical_flow"]
-    pub mod optical_flow {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_optical_flow\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceOpticalFlowImageFormatsNV =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                p_optical_flow_image_format_info: *const OpticalFlowImageFormatInfoNV<'_>,
-                p_format_count: *mut u32,
-                p_image_format_properties: *mut OpticalFlowImageFormatPropertiesNV<'_>,
-            ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_optical_flow instance-level function pointers"]
-        pub struct InstanceFn {
-            pub get_physical_device_optical_flow_image_formats_nv:
-                PFN_vkGetPhysicalDeviceOpticalFlowImageFormatsNV,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_physical_device_optical_flow_image_formats_nv: unsafe {
-                        unsafe extern "system" fn get_physical_device_optical_flow_image_formats_nv(
-                            _physical_device: PhysicalDevice,
-                            _p_optical_flow_image_format_info: *const OpticalFlowImageFormatInfoNV<
-                                '_,
-                            >,
-                            _p_format_count: *mut u32,
-                            _p_image_format_properties: *mut OpticalFlowImageFormatPropertiesNV<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_optical_flow_image_formats_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceOpticalFlowImageFormatsNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_optical_flow_image_formats_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_optical_flow instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateOpticalFlowSessionNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const OpticalFlowSessionCreateInfoNV<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_session: *mut OpticalFlowSessionNV,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyOpticalFlowSessionNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            session: OpticalFlowSessionNV,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkBindOpticalFlowSessionImageNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            session: OpticalFlowSessionNV,
-            binding_point: OpticalFlowSessionBindingPointNV,
-            view: ImageView,
-            layout: ImageLayout,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdOpticalFlowExecuteNV = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            session: OpticalFlowSessionNV,
-            p_execute_info: *const OpticalFlowExecuteInfoNV<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_optical_flow device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_optical_flow_session_nv: PFN_vkCreateOpticalFlowSessionNV,
-            pub destroy_optical_flow_session_nv: PFN_vkDestroyOpticalFlowSessionNV,
-            pub bind_optical_flow_session_image_nv: PFN_vkBindOpticalFlowSessionImageNV,
-            pub cmd_optical_flow_execute_nv: PFN_vkCmdOpticalFlowExecuteNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_optical_flow_session_nv: unsafe {
-                        unsafe extern "system" fn create_optical_flow_session_nv(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const OpticalFlowSessionCreateInfoNV<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_session: *mut OpticalFlowSessionNV,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_optical_flow_session_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateOpticalFlowSessionNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_optical_flow_session_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_optical_flow_session_nv: unsafe {
-                        unsafe extern "system" fn destroy_optical_flow_session_nv(
-                            _device: crate::vk::Device,
-                            _session: OpticalFlowSessionNV,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_optical_flow_session_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyOpticalFlowSessionNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_optical_flow_session_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    bind_optical_flow_session_image_nv: unsafe {
-                        unsafe extern "system" fn bind_optical_flow_session_image_nv(
-                            _device: crate::vk::Device,
-                            _session: OpticalFlowSessionNV,
-                            _binding_point: OpticalFlowSessionBindingPointNV,
-                            _view: ImageView,
-                            _layout: ImageLayout,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(bind_optical_flow_session_image_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkBindOpticalFlowSessionImageNV\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            bind_optical_flow_session_image_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_optical_flow_execute_nv: unsafe {
-                        unsafe extern "system" fn cmd_optical_flow_execute_nv(
-                            _command_buffer: CommandBuffer,
-                            _session: OpticalFlowSessionNV,
-                            _p_execute_info: *const OpticalFlowExecuteInfoNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_optical_flow_execute_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdOpticalFlowExecuteNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_optical_flow_execute_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_optical_flow device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_ray_tracing_invocation_reorder"]
-    pub mod ray_tracing_invocation_reorder {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_NV_ray_tracing_invocation_reorder\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_extended_sparse_address_space"]
-    pub mod extended_sparse_address_space {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_NV_extended_sparse_address_space\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_low_latency2"]
-    pub mod low_latency2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_low_latency2\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetLatencySleepModeNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            p_sleep_mode_info: *const LatencySleepModeInfoNV<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkLatencySleepNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            p_sleep_info: *const LatencySleepInfoNV<'_>,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkSetLatencyMarkerNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            p_latency_marker_info: *const SetLatencyMarkerInfoNV<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetLatencyTimingsNV = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            swapchain: SwapchainKHR,
-            p_latency_marker_info: *mut GetLatencyMarkerInfoNV<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkQueueNotifyOutOfBandNV = unsafe extern "system" fn(
-            queue: Queue,
-            p_queue_type_info: *const OutOfBandQueueTypeInfoNV<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NV_low_latency2 device-level function pointers"]
-        pub struct DeviceFn {
-            pub set_latency_sleep_mode_nv: PFN_vkSetLatencySleepModeNV,
-            pub latency_sleep_nv: PFN_vkLatencySleepNV,
-            pub set_latency_marker_nv: PFN_vkSetLatencyMarkerNV,
-            pub get_latency_timings_nv: PFN_vkGetLatencyTimingsNV,
-            pub queue_notify_out_of_band_nv: PFN_vkQueueNotifyOutOfBandNV,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    set_latency_sleep_mode_nv: unsafe {
-                        unsafe extern "system" fn set_latency_sleep_mode_nv(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _p_sleep_mode_info: *const LatencySleepModeInfoNV<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(set_latency_sleep_mode_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkSetLatencySleepModeNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_latency_sleep_mode_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    latency_sleep_nv: unsafe {
-                        unsafe extern "system" fn latency_sleep_nv(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _p_sleep_info: *const LatencySleepInfoNV<'_>,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(latency_sleep_nv)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkLatencySleepNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            latency_sleep_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    set_latency_marker_nv: unsafe {
-                        unsafe extern "system" fn set_latency_marker_nv(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _p_latency_marker_info: *const SetLatencyMarkerInfoNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(set_latency_marker_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetLatencyMarkerNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            set_latency_marker_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_latency_timings_nv: unsafe {
-                        unsafe extern "system" fn get_latency_timings_nv(
-                            _device: crate::vk::Device,
-                            _swapchain: SwapchainKHR,
-                            _p_latency_marker_info: *mut GetLatencyMarkerInfoNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_latency_timings_nv)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetLatencyTimingsNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_latency_timings_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    queue_notify_out_of_band_nv: unsafe {
-                        unsafe extern "system" fn queue_notify_out_of_band_nv(
-                            _queue: Queue,
-                            _p_queue_type_info: *const OutOfBandQueueTypeInfoNV<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(queue_notify_out_of_band_nv)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkQueueNotifyOutOfBandNV\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            queue_notify_out_of_band_nv
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NV_low_latency2 device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NV_per_stage_descriptor_set"]
-    pub mod per_stage_descriptor_set {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_per_stage_descriptor_set\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_descriptor_pool_overallocation"]
-    pub mod descriptor_pool_overallocation {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_NV_descriptor_pool_overallocation\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_raw_access_chains"]
-    pub mod raw_access_chains {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_raw_access_chains\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_shader_atomic_float16_vector"]
-    pub mod shader_atomic_float16_vector {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shader_atomic_float16_vector\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_NV_ray_tracing_validation"]
-    pub mod ray_tracing_validation {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_ray_tracing_validation\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged NVX"]
-pub mod nvx {
-    #[doc = "VK_NVX_binary_import"]
-    pub mod binary_import {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NVX_binary_import\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateCuModuleNVX = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const CuModuleCreateInfoNVX<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_module: *mut CuModuleNVX,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateCuFunctionNVX = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_create_info: *const CuFunctionCreateInfoNVX<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_function: *mut CuFunctionNVX,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyCuModuleNVX = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            module: CuModuleNVX,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkDestroyCuFunctionNVX = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            function: CuFunctionNVX,
-            p_allocator: *const AllocationCallbacks<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCmdCuLaunchKernelNVX = unsafe extern "system" fn(
-            command_buffer: CommandBuffer,
-            p_launch_info: *const CuLaunchInfoNVX<'_>,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_NVX_binary_import device-level function pointers"]
-        pub struct DeviceFn {
-            pub create_cu_module_nvx: PFN_vkCreateCuModuleNVX,
-            pub create_cu_function_nvx: PFN_vkCreateCuFunctionNVX,
-            pub destroy_cu_module_nvx: PFN_vkDestroyCuModuleNVX,
-            pub destroy_cu_function_nvx: PFN_vkDestroyCuFunctionNVX,
-            pub cmd_cu_launch_kernel_nvx: PFN_vkCmdCuLaunchKernelNVX,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_cu_module_nvx: unsafe {
-                        unsafe extern "system" fn create_cu_module_nvx(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const CuModuleCreateInfoNVX<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_module: *mut CuModuleNVX,
-                        ) -> Result {
-                            panic!(concat!("Unable to load ", stringify!(create_cu_module_nvx)))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateCuModuleNVX\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_cu_module_nvx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    create_cu_function_nvx: unsafe {
-                        unsafe extern "system" fn create_cu_function_nvx(
-                            _device: crate::vk::Device,
-                            _p_create_info: *const CuFunctionCreateInfoNVX<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_function: *mut CuFunctionNVX,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_cu_function_nvx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateCuFunctionNVX\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_cu_function_nvx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_cu_module_nvx: unsafe {
-                        unsafe extern "system" fn destroy_cu_module_nvx(
-                            _device: crate::vk::Device,
-                            _module: CuModuleNVX,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_cu_module_nvx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyCuModuleNVX\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_cu_module_nvx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    destroy_cu_function_nvx: unsafe {
-                        unsafe extern "system" fn destroy_cu_function_nvx(
-                            _device: crate::vk::Device,
-                            _function: CuFunctionNVX,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(destroy_cu_function_nvx)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkDestroyCuFunctionNVX\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            destroy_cu_function_nvx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    cmd_cu_launch_kernel_nvx: unsafe {
-                        unsafe extern "system" fn cmd_cu_launch_kernel_nvx(
-                            _command_buffer: CommandBuffer,
-                            _p_launch_info: *const CuLaunchInfoNVX<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(cmd_cu_launch_kernel_nvx)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCmdCuLaunchKernelNVX\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            cmd_cu_launch_kernel_nvx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NVX_binary_import device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NVX_image_view_handle"]
-    pub mod image_view_handle {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NVX_image_view_handle\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetImageViewHandleNVX = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_info: *const ImageViewHandleInfoNVX<'_>,
-        ) -> u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetImageViewAddressNVX = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            image_view: ImageView,
-            p_properties: *mut ImageViewAddressPropertiesNVX<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_NVX_image_view_handle device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_image_view_handle_nvx: PFN_vkGetImageViewHandleNVX,
-            pub get_image_view_address_nvx: PFN_vkGetImageViewAddressNVX,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_image_view_handle_nvx: unsafe {
-                        unsafe extern "system" fn get_image_view_handle_nvx(
-                            _device: crate::vk::Device,
-                            _p_info: *const ImageViewHandleInfoNVX<'_>,
-                        ) -> u32 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_view_handle_nvx)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetImageViewHandleNVX\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_view_handle_nvx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_image_view_address_nvx: unsafe {
-                        unsafe extern "system" fn get_image_view_address_nvx(
-                            _device: crate::vk::Device,
-                            _image_view: ImageView,
-                            _p_properties: *mut ImageViewAddressPropertiesNVX<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_image_view_address_nvx)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkGetImageViewAddressNVX\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_image_view_address_nvx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_NVX_image_view_handle device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_NVX_multiview_per_view_attributes"]
-    pub mod multiview_per_view_attributes {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_NVX_multiview_per_view_attributes\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged QCOM"]
-pub mod qcom {
-    #[doc = "VK_QCOM_render_pass_shader_resolve"]
-    pub mod render_pass_shader_resolve {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_render_pass_shader_resolve\0") };
-        pub const SPEC_VERSION: u32 = 4u32;
-    }
-    #[doc = "VK_QCOM_render_pass_transform"]
-    pub mod render_pass_transform {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_render_pass_transform\0") };
-        pub const SPEC_VERSION: u32 = 4u32;
-    }
-    #[doc = "VK_QCOM_render_pass_store_ops"]
-    pub mod render_pass_store_ops {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_render_pass_store_ops\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_QCOM_rotated_copy_commands"]
-    pub mod rotated_copy_commands {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_rotated_copy_commands\0") };
-        pub const SPEC_VERSION: u32 = 2u32;
-    }
-    #[doc = "VK_QCOM_fragment_density_map_offset"]
-    pub mod fragment_density_map_offset {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_fragment_density_map_offset\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_QCOM_image_processing"]
-    pub mod image_processing {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_image_processing\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_QCOM_tile_properties"]
-    pub mod tile_properties {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_tile_properties\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetFramebufferTilePropertiesQCOM = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            framebuffer: Framebuffer,
-            p_properties_count: *mut u32,
-            p_properties: *mut TilePropertiesQCOM<'_>,
-        )
-            -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDynamicRenderingTilePropertiesQCOM = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_rendering_info: *const RenderingInfo<'_>,
-            p_properties: *mut TilePropertiesQCOM<'_>,
-        )
-            -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_QCOM_tile_properties device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_framebuffer_tile_properties_qcom: PFN_vkGetFramebufferTilePropertiesQCOM,
-            pub get_dynamic_rendering_tile_properties_qcom:
-                PFN_vkGetDynamicRenderingTilePropertiesQCOM,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_framebuffer_tile_properties_qcom: unsafe {
-                        unsafe extern "system" fn get_framebuffer_tile_properties_qcom(
-                            _device: crate::vk::Device,
-                            _framebuffer: Framebuffer,
-                            _p_properties_count: *mut u32,
-                            _p_properties: *mut TilePropertiesQCOM<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_framebuffer_tile_properties_qcom)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetFramebufferTilePropertiesQCOM\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_framebuffer_tile_properties_qcom
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_dynamic_rendering_tile_properties_qcom: unsafe {
-                        unsafe extern "system" fn get_dynamic_rendering_tile_properties_qcom(
-                            _device: crate::vk::Device,
-                            _p_rendering_info: *const RenderingInfo<'_>,
-                            _p_properties: *mut TilePropertiesQCOM<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_dynamic_rendering_tile_properties_qcom)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDynamicRenderingTilePropertiesQCOM\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_dynamic_rendering_tile_properties_qcom
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_QCOM_tile_properties device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_QCOM_multiview_per_view_viewports"]
-    pub mod multiview_per_view_viewports {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_multiview_per_view_viewports\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_QCOM_multiview_per_view_render_areas"]
-    pub mod multiview_per_view_render_areas {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_multiview_per_view_render_areas\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_QCOM_image_processing2"]
-    pub mod image_processing2 {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_image_processing2\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_QCOM_filter_cubic_weights"]
-    pub mod filter_cubic_weights {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_filter_cubic_weights\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_QCOM_ycbcr_degamma"]
-    pub mod ycbcr_degamma {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_ycbcr_degamma\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_QCOM_filter_cubic_clamp"]
-    pub mod filter_cubic_clamp {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_filter_cubic_clamp\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged QNX"]
-pub mod qnx {
-    #[doc = "VK_QNX_screen_surface"]
-    pub mod screen_surface {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QNX_screen_surface\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkCreateScreenSurfaceQNX = unsafe extern "system" fn(
-            instance: crate::vk::Instance,
-            p_create_info: *const ScreenSurfaceCreateInfoQNX<'_>,
-            p_allocator: *const AllocationCallbacks<'_>,
-            p_surface: *mut SurfaceKHR,
-        ) -> Result;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetPhysicalDeviceScreenPresentationSupportQNX =
-            unsafe extern "system" fn(
-                physical_device: PhysicalDevice,
-                queue_family_index: u32,
-                window: *mut _screen_window,
-            ) -> Bool32;
-        #[derive(Clone)]
-        #[doc = "Raw VK_QNX_screen_surface instance-level function pointers"]
-        pub struct InstanceFn {
-            pub create_screen_surface_qnx: PFN_vkCreateScreenSurfaceQNX,
-            pub get_physical_device_screen_presentation_support_qnx:
-                PFN_vkGetPhysicalDeviceScreenPresentationSupportQNX,
-        }
-        unsafe impl Send for InstanceFn {}
-        unsafe impl Sync for InstanceFn {}
-        impl InstanceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    create_screen_surface_qnx: unsafe {
-                        unsafe extern "system" fn create_screen_surface_qnx(
-                            _instance: crate::vk::Instance,
-                            _p_create_info: *const ScreenSurfaceCreateInfoQNX<'_>,
-                            _p_allocator: *const AllocationCallbacks<'_>,
-                            _p_surface: *mut SurfaceKHR,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(create_screen_surface_qnx)
-                            ))
-                        }
-                        let cname =
-                            CStr::from_bytes_with_nul_unchecked(b"vkCreateScreenSurfaceQNX\0");
-                        let val = _f(cname);
-                        if val.is_null() {
-                            create_screen_surface_qnx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_physical_device_screen_presentation_support_qnx: unsafe {
-                        unsafe extern "system" fn get_physical_device_screen_presentation_support_qnx(
-                            _physical_device: PhysicalDevice,
-                            _queue_family_index: u32,
-                            _window: *mut _screen_window,
-                        ) -> Bool32 {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_physical_device_screen_presentation_support_qnx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetPhysicalDeviceScreenPresentationSupportQNX\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_physical_device_screen_presentation_support_qnx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_QNX_screen_surface instance-level functions"]
-        pub struct Instance {
-            pub(crate) fp: InstanceFn,
-            pub(crate) handle: crate::vk::Instance,
-        }
-        impl Instance {
-            pub fn new(entry: &crate::Entry, instance: &crate::Instance) -> Self {
-                let handle = instance.handle();
-                let fp = InstanceFn::load(|name| unsafe {
-                    core::mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &InstanceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn instance(&self) -> crate::vk::Instance {
-                self.handle
-            }
-        }
-    }
-    #[doc = "VK_QNX_external_memory_screen_buffer"]
-    pub mod external_memory_screen_buffer {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_QNX_external_memory_screen_buffer\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetScreenBufferPropertiesQNX = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            buffer: *const _screen_buffer,
-            p_properties: *mut ScreenBufferPropertiesQNX<'_>,
-        ) -> Result;
-        #[derive(Clone)]
-        #[doc = "Raw VK_QNX_external_memory_screen_buffer device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_screen_buffer_properties_qnx: PFN_vkGetScreenBufferPropertiesQNX,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_screen_buffer_properties_qnx: unsafe {
-                        unsafe extern "system" fn get_screen_buffer_properties_qnx(
-                            _device: crate::vk::Device,
-                            _buffer: *const _screen_buffer,
-                            _p_properties: *mut ScreenBufferPropertiesQNX<'_>,
-                        ) -> Result {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_screen_buffer_properties_qnx)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetScreenBufferPropertiesQNX\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_screen_buffer_properties_qnx
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_QNX_external_memory_screen_buffer device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-}
-#[doc = "Extensions tagged SEC"]
-pub mod sec {
-    #[doc = "VK_SEC_amigo_profiling"]
-    pub mod amigo_profiling {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_SEC_amigo_profiling\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-}
-#[doc = "Extensions tagged VALVE"]
-pub mod valve {
-    #[doc = "VK_VALVE_mutable_descriptor_type"]
-    pub mod mutable_descriptor_type {
-        use super::super::*;
-        pub const NAME: &CStr =
-            unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_VALVE_mutable_descriptor_type\0") };
-        pub const SPEC_VERSION: u32 = 1u32;
-    }
-    #[doc = "VK_VALVE_descriptor_set_host_mapping"]
-    pub mod descriptor_set_host_mapping {
-        use super::super::*;
-        pub const NAME: &CStr = unsafe {
-            CStr::from_bytes_with_nul_unchecked(b"VK_VALVE_descriptor_set_host_mapping\0")
-        };
-        pub const SPEC_VERSION: u32 = 1u32;
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDescriptorSetLayoutHostMappingInfoVALVE = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            p_binding_reference: *const DescriptorSetBindingReferenceVALVE<'_>,
-            p_host_mapping: *mut DescriptorSetLayoutHostMappingInfoVALVE<'_>,
-        );
-        #[allow(non_camel_case_types)]
-        pub type PFN_vkGetDescriptorSetHostMappingVALVE = unsafe extern "system" fn(
-            device: crate::vk::Device,
-            descriptor_set: DescriptorSet,
-            pp_data: *mut *mut c_void,
-        );
-        #[derive(Clone)]
-        #[doc = "Raw VK_VALVE_descriptor_set_host_mapping device-level function pointers"]
-        pub struct DeviceFn {
-            pub get_descriptor_set_layout_host_mapping_info_valve:
-                PFN_vkGetDescriptorSetLayoutHostMappingInfoVALVE,
-            pub get_descriptor_set_host_mapping_valve: PFN_vkGetDescriptorSetHostMappingVALVE,
-        }
-        unsafe impl Send for DeviceFn {}
-        unsafe impl Sync for DeviceFn {}
-        impl DeviceFn {
-            pub fn load<F>(mut _f: F) -> Self
-            where
-                F: FnMut(&CStr) -> *const c_void,
-            {
-                Self {
-                    get_descriptor_set_layout_host_mapping_info_valve: unsafe {
-                        unsafe extern "system" fn get_descriptor_set_layout_host_mapping_info_valve(
-                            _device: crate::vk::Device,
-                            _p_binding_reference: *const DescriptorSetBindingReferenceVALVE<'_>,
-                            _p_host_mapping: *mut DescriptorSetLayoutHostMappingInfoVALVE<'_>,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_descriptor_set_layout_host_mapping_info_valve)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDescriptorSetLayoutHostMappingInfoVALVE\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_descriptor_set_layout_host_mapping_info_valve
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                    get_descriptor_set_host_mapping_valve: unsafe {
-                        unsafe extern "system" fn get_descriptor_set_host_mapping_valve(
-                            _device: crate::vk::Device,
-                            _descriptor_set: DescriptorSet,
-                            _pp_data: *mut *mut c_void,
-                        ) {
-                            panic!(concat!(
-                                "Unable to load ",
-                                stringify!(get_descriptor_set_host_mapping_valve)
-                            ))
-                        }
-                        let cname = CStr::from_bytes_with_nul_unchecked(
-                            b"vkGetDescriptorSetHostMappingVALVE\0",
-                        );
-                        let val = _f(cname);
-                        if val.is_null() {
-                            get_descriptor_set_host_mapping_valve
-                        } else {
-                            ::core::mem::transmute(val)
-                        }
-                    },
-                }
-            }
-        }
-        #[doc = "VK_VALVE_descriptor_set_host_mapping device-level functions"]
-        pub struct Device {
-            pub(crate) fp: DeviceFn,
-            pub(crate) handle: crate::vk::Device,
-        }
-        impl Device {
-            pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
-                let handle = device.handle();
-                let fp = DeviceFn::load(|name| unsafe {
-                    core::mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
-                });
-                Self { handle, fp }
-            }
-            #[inline]
-            pub fn fp(&self) -> &DeviceFn {
-                &self.fp
-            }
-            #[inline]
-            pub fn device(&self) -> crate::vk::Device {
-                self.handle
-            }
-        }
-    }
-}
+pub const KHR_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_surface\0") };
+pub const KHR_SURFACE_SPEC_VERSION: u32 = 25u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroySurfaceKHR = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    surface: SurfaceKHR,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSurfaceSupportKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    queue_family_index: u32,
+    surface: SurfaceKHR,
+    p_supported: *mut Bool32,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    surface: SurfaceKHR,
+    p_surface_capabilities: *mut SurfaceCapabilitiesKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSurfaceFormatsKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    surface: SurfaceKHR,
+    p_surface_format_count: *mut u32,
+    p_surface_formats: *mut SurfaceFormatKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSurfacePresentModesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    surface: SurfaceKHR,
+    p_present_mode_count: *mut u32,
+    p_present_modes: *mut PresentModeKHR,
+) -> Result;
+pub const KHR_SWAPCHAIN_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_swapchain\0") };
+pub const KHR_SWAPCHAIN_SPEC_VERSION: u32 = 70u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDevicePresentRectanglesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    surface: SurfaceKHR,
+    p_rect_count: *mut u32,
+    p_rects: *mut Rect2D,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateSwapchainKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const SwapchainCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_swapchain: *mut SwapchainKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroySwapchainKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSwapchainImagesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    p_swapchain_image_count: *mut u32,
+    p_swapchain_images: *mut Image,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkAcquireNextImageKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    timeout: u64,
+    semaphore: Semaphore,
+    fence: Fence,
+    p_image_index: *mut u32,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkQueuePresentKHR =
+    unsafe extern "system" fn(queue: Queue, p_present_info: *const PresentInfoKHR<'_>) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceGroupPresentCapabilitiesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_device_group_present_capabilities: *mut DeviceGroupPresentCapabilitiesKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceGroupSurfacePresentModesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    surface: SurfaceKHR,
+    p_modes: *mut DeviceGroupPresentModeFlagsKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkAcquireNextImage2KHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_acquire_info: *const AcquireNextImageInfoKHR<'_>,
+    p_image_index: *mut u32,
+) -> Result;
+pub const KHR_DISPLAY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_display\0") };
+pub const KHR_DISPLAY_SPEC_VERSION: u32 = 23u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceDisplayPropertiesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_property_count: *mut u32,
+    p_properties: *mut DisplayPropertiesKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_property_count: *mut u32,
+    p_properties: *mut DisplayPlanePropertiesKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDisplayPlaneSupportedDisplaysKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    plane_index: u32,
+    p_display_count: *mut u32,
+    p_displays: *mut DisplayKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDisplayModePropertiesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    display: DisplayKHR,
+    p_property_count: *mut u32,
+    p_properties: *mut DisplayModePropertiesKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateDisplayModeKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    display: DisplayKHR,
+    p_create_info: *const DisplayModeCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_mode: *mut DisplayModeKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDisplayPlaneCapabilitiesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    mode: DisplayModeKHR,
+    plane_index: u32,
+    p_capabilities: *mut DisplayPlaneCapabilitiesKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateDisplayPlaneSurfaceKHR = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const DisplaySurfaceCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+pub const KHR_DISPLAY_SWAPCHAIN_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_display_swapchain\0") };
+pub const KHR_DISPLAY_SWAPCHAIN_SPEC_VERSION: u32 = 10u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateSharedSwapchainsKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain_count: u32,
+    p_create_infos: *const SwapchainCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_swapchains: *mut SwapchainKHR,
+) -> Result;
+pub const KHR_XLIB_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_xlib_surface\0") };
+pub const KHR_XLIB_SURFACE_SPEC_VERSION: u32 = 6u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateXlibSurfaceKHR = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const XlibSurfaceCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    queue_family_index: u32,
+    dpy: *mut Display,
+    visual_id: VisualID,
+) -> Bool32;
+pub const KHR_XCB_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_xcb_surface\0") };
+pub const KHR_XCB_SURFACE_SPEC_VERSION: u32 = 6u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateXcbSurfaceKHR = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const XcbSurfaceCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    queue_family_index: u32,
+    connection: *mut xcb_connection_t,
+    visual_id: xcb_visualid_t,
+) -> Bool32;
+pub const KHR_WAYLAND_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_wayland_surface\0") };
+pub const KHR_WAYLAND_SURFACE_SPEC_VERSION: u32 = 6u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateWaylandSurfaceKHR = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const WaylandSurfaceCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    queue_family_index: u32,
+    display: *mut wl_display,
+)
+    -> Bool32;
+pub const KHR_ANDROID_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_android_surface\0") };
+pub const KHR_ANDROID_SURFACE_SPEC_VERSION: u32 = 6u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateAndroidSurfaceKHR = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const AndroidSurfaceCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+pub const KHR_WIN32_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_win32_surface\0") };
+pub const KHR_WIN32_SURFACE_SPEC_VERSION: u32 = 6u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateWin32SurfaceKHR = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const Win32SurfaceCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR =
+    unsafe extern "system" fn(physical_device: PhysicalDevice, queue_family_index: u32) -> Bool32;
+pub const ANDROID_NATIVE_BUFFER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ANDROID_native_buffer\0") };
+pub const ANDROID_NATIVE_BUFFER_SPEC_VERSION: u32 = 8u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSwapchainGrallocUsageANDROID = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    format: Format,
+    image_usage: ImageUsageFlags,
+    gralloc_usage: *mut c_int,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkAcquireImageANDROID = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    image: Image,
+    native_fence_fd: c_int,
+    semaphore: Semaphore,
+    fence: Fence,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkQueueSignalReleaseImageANDROID = unsafe extern "system" fn(
+    queue: Queue,
+    wait_semaphore_count: u32,
+    p_wait_semaphores: *const Semaphore,
+    image: Image,
+    p_native_fence_fd: *mut c_int,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSwapchainGrallocUsage2ANDROID = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    format: Format,
+    image_usage: ImageUsageFlags,
+    swapchain_image_usage: SwapchainImageUsageFlagsANDROID,
+    gralloc_consumer_usage: *mut u64,
+    gralloc_producer_usage: *mut u64,
+) -> Result;
+pub const EXT_DEBUG_REPORT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_debug_report\0") };
+pub const EXT_DEBUG_REPORT_SPEC_VERSION: u32 = 10u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateDebugReportCallbackEXT = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const DebugReportCallbackCreateInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_callback: *mut DebugReportCallbackEXT,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyDebugReportCallbackEXT = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    callback: DebugReportCallbackEXT,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkDebugReportMessageEXT = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    flags: DebugReportFlagsEXT,
+    object_type: DebugReportObjectTypeEXT,
+    object: u64,
+    location: usize,
+    message_code: i32,
+    p_layer_prefix: *const c_char,
+    p_message: *const c_char,
+);
+pub const NV_GLSL_SHADER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_glsl_shader\0") };
+pub const NV_GLSL_SHADER_SPEC_VERSION: u32 = 1u32;
+pub const EXT_DEPTH_RANGE_UNRESTRICTED_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_range_unrestricted\0") };
+pub const EXT_DEPTH_RANGE_UNRESTRICTED_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_sampler_mirror_clamp_to_edge\0") };
+pub const KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_SPEC_VERSION: u32 = 3u32;
+pub const IMG_FILTER_CUBIC_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_IMG_filter_cubic\0") };
+pub const IMG_FILTER_CUBIC_SPEC_VERSION: u32 = 1u32;
+pub const AMD_RASTERIZATION_ORDER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_rasterization_order\0") };
+pub const AMD_RASTERIZATION_ORDER_SPEC_VERSION: u32 = 1u32;
+pub const AMD_SHADER_TRINARY_MINMAX_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_trinary_minmax\0") };
+pub const AMD_SHADER_TRINARY_MINMAX_SPEC_VERSION: u32 = 1u32;
+pub const AMD_SHADER_EXPLICIT_VERTEX_PARAMETER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_explicit_vertex_parameter\0") };
+pub const AMD_SHADER_EXPLICIT_VERTEX_PARAMETER_SPEC_VERSION: u32 = 1u32;
+pub const EXT_DEBUG_MARKER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_debug_marker\0") };
+pub const EXT_DEBUG_MARKER_SPEC_VERSION: u32 = 4u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDebugMarkerSetObjectTagEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_tag_info: *const DebugMarkerObjectTagInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDebugMarkerSetObjectNameEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_name_info: *const DebugMarkerObjectNameInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDebugMarkerBeginEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_marker_info: *const DebugMarkerMarkerInfoEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDebugMarkerEndEXT = unsafe extern "system" fn(command_buffer: CommandBuffer);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDebugMarkerInsertEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_marker_info: *const DebugMarkerMarkerInfoEXT<'_>,
+);
+pub const KHR_VIDEO_QUEUE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_queue\0") };
+pub const KHR_VIDEO_QUEUE_SPEC_VERSION: u32 = 8u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceVideoCapabilitiesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_video_profile: *const VideoProfileInfoKHR<'_>,
+    p_capabilities: *mut VideoCapabilitiesKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceVideoFormatPropertiesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_video_format_info: *const PhysicalDeviceVideoFormatInfoKHR<'_>,
+    p_video_format_property_count: *mut u32,
+    p_video_format_properties: *mut VideoFormatPropertiesKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateVideoSessionKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const VideoSessionCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_video_session: *mut VideoSessionKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyVideoSessionKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    video_session: VideoSessionKHR,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetVideoSessionMemoryRequirementsKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    video_session: VideoSessionKHR,
+    p_memory_requirements_count: *mut u32,
+    p_memory_requirements: *mut VideoSessionMemoryRequirementsKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkBindVideoSessionMemoryKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    video_session: VideoSessionKHR,
+    bind_session_memory_info_count: u32,
+    p_bind_session_memory_infos: *const BindVideoSessionMemoryInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateVideoSessionParametersKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const VideoSessionParametersCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_video_session_parameters: *mut VideoSessionParametersKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkUpdateVideoSessionParametersKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    video_session_parameters: VideoSessionParametersKHR,
+    p_update_info: *const VideoSessionParametersUpdateInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyVideoSessionParametersKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    video_session_parameters: VideoSessionParametersKHR,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBeginVideoCodingKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_begin_info: *const VideoBeginCodingInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdEndVideoCodingKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_end_coding_info: *const VideoEndCodingInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdControlVideoCodingKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_coding_control_info: *const VideoCodingControlInfoKHR<'_>,
+);
+pub const KHR_VIDEO_DECODE_QUEUE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_decode_queue\0") };
+pub const KHR_VIDEO_DECODE_QUEUE_SPEC_VERSION: u32 = 8u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDecodeVideoKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_decode_info: *const VideoDecodeInfoKHR<'_>,
+);
+pub const AMD_GCN_SHADER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_gcn_shader\0") };
+pub const AMD_GCN_SHADER_SPEC_VERSION: u32 = 1u32;
+pub const NV_DEDICATED_ALLOCATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_dedicated_allocation\0") };
+pub const NV_DEDICATED_ALLOCATION_SPEC_VERSION: u32 = 1u32;
+pub const EXT_TRANSFORM_FEEDBACK_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_transform_feedback\0") };
+pub const EXT_TRANSFORM_FEEDBACK_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindTransformFeedbackBuffersEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_binding: u32,
+    binding_count: u32,
+    p_buffers: *const Buffer,
+    p_offsets: *const DeviceSize,
+    p_sizes: *const DeviceSize,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBeginTransformFeedbackEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_counter_buffer: u32,
+    counter_buffer_count: u32,
+    p_counter_buffers: *const Buffer,
+    p_counter_buffer_offsets: *const DeviceSize,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdEndTransformFeedbackEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_counter_buffer: u32,
+    counter_buffer_count: u32,
+    p_counter_buffers: *const Buffer,
+    p_counter_buffer_offsets: *const DeviceSize,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBeginQueryIndexedEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    query_pool: QueryPool,
+    query: u32,
+    flags: QueryControlFlags,
+    index: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdEndQueryIndexedEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    query_pool: QueryPool,
+    query: u32,
+    index: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawIndirectByteCountEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    instance_count: u32,
+    first_instance: u32,
+    counter_buffer: Buffer,
+    counter_buffer_offset: DeviceSize,
+    counter_offset: u32,
+    vertex_stride: u32,
+);
+pub const NVX_BINARY_IMPORT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NVX_binary_import\0") };
+pub const NVX_BINARY_IMPORT_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateCuModuleNVX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const CuModuleCreateInfoNVX<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_module: *mut CuModuleNVX,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateCuFunctionNVX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const CuFunctionCreateInfoNVX<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_function: *mut CuFunctionNVX,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyCuModuleNVX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    module: CuModuleNVX,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyCuFunctionNVX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    function: CuFunctionNVX,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCuLaunchKernelNVX = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_launch_info: *const CuLaunchInfoNVX<'_>,
+);
+pub const NVX_IMAGE_VIEW_HANDLE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NVX_image_view_handle\0") };
+pub const NVX_IMAGE_VIEW_HANDLE_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetImageViewHandleNVX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const ImageViewHandleInfoNVX<'_>,
+) -> u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetImageViewAddressNVX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    image_view: ImageView,
+    p_properties: *mut ImageViewAddressPropertiesNVX<'_>,
+) -> Result;
+pub const AMD_DRAW_INDIRECT_COUNT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_draw_indirect_count\0") };
+pub const AMD_DRAW_INDIRECT_COUNT_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawIndirectCount = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    buffer: Buffer,
+    offset: DeviceSize,
+    count_buffer: Buffer,
+    count_buffer_offset: DeviceSize,
+    max_draw_count: u32,
+    stride: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawIndexedIndirectCount = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    buffer: Buffer,
+    offset: DeviceSize,
+    count_buffer: Buffer,
+    count_buffer_offset: DeviceSize,
+    max_draw_count: u32,
+    stride: u32,
+);
+pub const AMD_NEGATIVE_VIEWPORT_HEIGHT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_negative_viewport_height\0") };
+pub const AMD_NEGATIVE_VIEWPORT_HEIGHT_SPEC_VERSION: u32 = 1u32;
+pub const AMD_GPU_SHADER_HALF_FLOAT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_gpu_shader_half_float\0") };
+pub const AMD_GPU_SHADER_HALF_FLOAT_SPEC_VERSION: u32 = 2u32;
+pub const AMD_SHADER_BALLOT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_ballot\0") };
+pub const AMD_SHADER_BALLOT_SPEC_VERSION: u32 = 1u32;
+pub const KHR_VIDEO_ENCODE_H264_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_encode_h264\0") };
+pub const KHR_VIDEO_ENCODE_H264_SPEC_VERSION: u32 = 14u32;
+pub const KHR_VIDEO_ENCODE_H265_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_encode_h265\0") };
+pub const KHR_VIDEO_ENCODE_H265_SPEC_VERSION: u32 = 14u32;
+pub const KHR_VIDEO_DECODE_H264_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_decode_h264\0") };
+pub const KHR_VIDEO_DECODE_H264_SPEC_VERSION: u32 = 9u32;
+pub const AMD_TEXTURE_GATHER_BIAS_LOD_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_texture_gather_bias_lod\0") };
+pub const AMD_TEXTURE_GATHER_BIAS_LOD_SPEC_VERSION: u32 = 1u32;
+pub const AMD_SHADER_INFO_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_info\0") };
+pub const AMD_SHADER_INFO_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetShaderInfoAMD = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    pipeline: Pipeline,
+    shader_stage: ShaderStageFlags,
+    info_type: ShaderInfoTypeAMD,
+    p_info_size: *mut usize,
+    p_info: *mut c_void,
+) -> Result;
+pub const KHR_DYNAMIC_RENDERING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_dynamic_rendering\0") };
+pub const KHR_DYNAMIC_RENDERING_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBeginRendering = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_rendering_info: *const RenderingInfo<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdEndRendering = unsafe extern "system" fn(command_buffer: CommandBuffer);
+pub const AMD_SHADER_IMAGE_LOAD_STORE_LOD_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_image_load_store_lod\0") };
+pub const AMD_SHADER_IMAGE_LOAD_STORE_LOD_SPEC_VERSION: u32 = 1u32;
+pub const GGP_STREAM_DESCRIPTOR_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GGP_stream_descriptor_surface\0") };
+pub const GGP_STREAM_DESCRIPTOR_SURFACE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateStreamDescriptorSurfaceGGP = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const StreamDescriptorSurfaceCreateInfoGGP<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+pub const NV_CORNER_SAMPLED_IMAGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_corner_sampled_image\0") };
+pub const NV_CORNER_SAMPLED_IMAGE_SPEC_VERSION: u32 = 2u32;
+pub const KHR_MULTIVIEW_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_multiview\0") };
+pub const KHR_MULTIVIEW_SPEC_VERSION: u32 = 1u32;
+pub const IMG_FORMAT_PVRTC_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_IMG_format_pvrtc\0") };
+pub const IMG_FORMAT_PVRTC_SPEC_VERSION: u32 = 1u32;
+pub const NV_EXTERNAL_MEMORY_CAPABILITIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_external_memory_capabilities\0") };
+pub const NV_EXTERNAL_MEMORY_CAPABILITIES_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceExternalImageFormatPropertiesNV =
+    unsafe extern "system" fn(
+        physical_device: PhysicalDevice,
+        format: Format,
+        ty: ImageType,
+        tiling: ImageTiling,
+        usage: ImageUsageFlags,
+        flags: ImageCreateFlags,
+        external_handle_type: ExternalMemoryHandleTypeFlagsNV,
+        p_external_image_format_properties: *mut ExternalImageFormatPropertiesNV,
+    ) -> Result;
+pub const NV_EXTERNAL_MEMORY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_external_memory\0") };
+pub const NV_EXTERNAL_MEMORY_SPEC_VERSION: u32 = 1u32;
+pub const NV_EXTERNAL_MEMORY_WIN32_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_external_memory_win32\0") };
+pub const NV_EXTERNAL_MEMORY_WIN32_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryWin32HandleNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    memory: DeviceMemory,
+    handle_type: ExternalMemoryHandleTypeFlagsNV,
+    p_handle: *mut HANDLE,
+) -> Result;
+pub const NV_WIN32_KEYED_MUTEX_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_win32_keyed_mutex\0") };
+pub const NV_WIN32_KEYED_MUTEX_SPEC_VERSION: u32 = 2u32;
+pub const KHR_GET_PHYSICAL_DEVICE_PROPERTIES2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_get_physical_device_properties2\0") };
+pub const KHR_GET_PHYSICAL_DEVICE_PROPERTIES2_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceFeatures2 = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_features: *mut PhysicalDeviceFeatures2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceProperties2 = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_properties: *mut PhysicalDeviceProperties2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceFormatProperties2 = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    format: Format,
+    p_format_properties: *mut FormatProperties2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceImageFormatProperties2 = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_image_format_info: *const PhysicalDeviceImageFormatInfo2<'_>,
+    p_image_format_properties: *mut ImageFormatProperties2<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceQueueFamilyProperties2 = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_queue_family_property_count: *mut u32,
+    p_queue_family_properties: *mut QueueFamilyProperties2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceMemoryProperties2 = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_memory_properties: *mut PhysicalDeviceMemoryProperties2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSparseImageFormatProperties2 = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_format_info: *const PhysicalDeviceSparseImageFormatInfo2<'_>,
+    p_property_count: *mut u32,
+    p_properties: *mut SparseImageFormatProperties2<'_>,
+);
+pub const KHR_DEVICE_GROUP_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_device_group\0") };
+pub const KHR_DEVICE_GROUP_SPEC_VERSION: u32 = 4u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceGroupPeerMemoryFeatures = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    heap_index: u32,
+    local_device_index: u32,
+    remote_device_index: u32,
+    p_peer_memory_features: *mut PeerMemoryFeatureFlags,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDeviceMask =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, device_mask: u32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDispatchBase = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    base_group_x: u32,
+    base_group_y: u32,
+    base_group_z: u32,
+    group_count_x: u32,
+    group_count_y: u32,
+    group_count_z: u32,
+);
+pub const EXT_VALIDATION_FLAGS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_validation_flags\0") };
+pub const EXT_VALIDATION_FLAGS_SPEC_VERSION: u32 = 3u32;
+pub const NN_VI_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NN_vi_surface\0") };
+pub const NN_VI_SURFACE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateViSurfaceNN = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const ViSurfaceCreateInfoNN<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+pub const KHR_SHADER_DRAW_PARAMETERS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_draw_parameters\0") };
+pub const KHR_SHADER_DRAW_PARAMETERS_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SHADER_SUBGROUP_BALLOT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_subgroup_ballot\0") };
+pub const EXT_SHADER_SUBGROUP_BALLOT_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SHADER_SUBGROUP_VOTE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_subgroup_vote\0") };
+pub const EXT_SHADER_SUBGROUP_VOTE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_TEXTURE_COMPRESSION_ASTC_HDR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_texture_compression_astc_hdr\0") };
+pub const EXT_TEXTURE_COMPRESSION_ASTC_HDR_SPEC_VERSION: u32 = 1u32;
+pub const EXT_ASTC_DECODE_MODE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_astc_decode_mode\0") };
+pub const EXT_ASTC_DECODE_MODE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_PIPELINE_ROBUSTNESS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_robustness\0") };
+pub const EXT_PIPELINE_ROBUSTNESS_SPEC_VERSION: u32 = 1u32;
+pub const KHR_MAINTENANCE1_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance1\0") };
+pub const KHR_MAINTENANCE1_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkTrimCommandPool = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    command_pool: CommandPool,
+    flags: CommandPoolTrimFlags,
+);
+pub const KHR_DEVICE_GROUP_CREATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_device_group_creation\0") };
+pub const KHR_DEVICE_GROUP_CREATION_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkEnumeratePhysicalDeviceGroups = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_physical_device_group_count: *mut u32,
+    p_physical_device_group_properties: *mut PhysicalDeviceGroupProperties<'_>,
+) -> Result;
+pub const KHR_EXTERNAL_MEMORY_CAPABILITIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_memory_capabilities\0") };
+pub const KHR_EXTERNAL_MEMORY_CAPABILITIES_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceExternalBufferProperties = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_external_buffer_info: *const PhysicalDeviceExternalBufferInfo<'_>,
+    p_external_buffer_properties: *mut ExternalBufferProperties<'_>,
+);
+pub const KHR_EXTERNAL_MEMORY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_memory\0") };
+pub const KHR_EXTERNAL_MEMORY_SPEC_VERSION: u32 = 1u32;
+pub const KHR_EXTERNAL_MEMORY_WIN32_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_memory_win32\0") };
+pub const KHR_EXTERNAL_MEMORY_WIN32_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryWin32HandleKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_get_win32_handle_info: *const MemoryGetWin32HandleInfoKHR<'_>,
+    p_handle: *mut HANDLE,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryWin32HandlePropertiesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    handle_type: ExternalMemoryHandleTypeFlags,
+    handle: HANDLE,
+    p_memory_win32_handle_properties: *mut MemoryWin32HandlePropertiesKHR<'_>,
+) -> Result;
+pub const KHR_EXTERNAL_MEMORY_FD_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_memory_fd\0") };
+pub const KHR_EXTERNAL_MEMORY_FD_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryFdKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_get_fd_info: *const MemoryGetFdInfoKHR<'_>,
+    p_fd: *mut c_int,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryFdPropertiesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    handle_type: ExternalMemoryHandleTypeFlags,
+    fd: c_int,
+    p_memory_fd_properties: *mut MemoryFdPropertiesKHR<'_>,
+) -> Result;
+pub const KHR_WIN32_KEYED_MUTEX_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_win32_keyed_mutex\0") };
+pub const KHR_WIN32_KEYED_MUTEX_SPEC_VERSION: u32 = 1u32;
+pub const KHR_EXTERNAL_SEMAPHORE_CAPABILITIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_semaphore_capabilities\0") };
+pub const KHR_EXTERNAL_SEMAPHORE_CAPABILITIES_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceExternalSemaphoreProperties = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_external_semaphore_info: *const PhysicalDeviceExternalSemaphoreInfo<'_>,
+    p_external_semaphore_properties: *mut ExternalSemaphoreProperties<'_>,
+);
+pub const KHR_EXTERNAL_SEMAPHORE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_semaphore\0") };
+pub const KHR_EXTERNAL_SEMAPHORE_SPEC_VERSION: u32 = 1u32;
+pub const KHR_EXTERNAL_SEMAPHORE_WIN32_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_semaphore_win32\0") };
+pub const KHR_EXTERNAL_SEMAPHORE_WIN32_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkImportSemaphoreWin32HandleKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_import_semaphore_win32_handle_info: *const ImportSemaphoreWin32HandleInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSemaphoreWin32HandleKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_get_win32_handle_info: *const SemaphoreGetWin32HandleInfoKHR<'_>,
+    p_handle: *mut HANDLE,
+) -> Result;
+pub const KHR_EXTERNAL_SEMAPHORE_FD_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_semaphore_fd\0") };
+pub const KHR_EXTERNAL_SEMAPHORE_FD_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkImportSemaphoreFdKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_import_semaphore_fd_info: *const ImportSemaphoreFdInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSemaphoreFdKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_get_fd_info: *const SemaphoreGetFdInfoKHR<'_>,
+    p_fd: *mut c_int,
+) -> Result;
+pub const KHR_PUSH_DESCRIPTOR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_push_descriptor\0") };
+pub const KHR_PUSH_DESCRIPTOR_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdPushDescriptorSetKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    pipeline_bind_point: PipelineBindPoint,
+    layout: PipelineLayout,
+    set: u32,
+    descriptor_write_count: u32,
+    p_descriptor_writes: *const WriteDescriptorSet<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdPushDescriptorSetWithTemplateKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    descriptor_update_template: DescriptorUpdateTemplate,
+    layout: PipelineLayout,
+    set: u32,
+    p_data: *const c_void,
+);
+pub const EXT_CONDITIONAL_RENDERING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_conditional_rendering\0") };
+pub const EXT_CONDITIONAL_RENDERING_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBeginConditionalRenderingEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_conditional_rendering_begin: *const ConditionalRenderingBeginInfoEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdEndConditionalRenderingEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer);
+pub const KHR_SHADER_FLOAT16_INT8_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_float16_int8\0") };
+pub const KHR_SHADER_FLOAT16_INT8_SPEC_VERSION: u32 = 1u32;
+pub const KHR_16BIT_STORAGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_16bit_storage\0") };
+pub const KHR_16BIT_STORAGE_SPEC_VERSION: u32 = 1u32;
+pub const KHR_INCREMENTAL_PRESENT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_incremental_present\0") };
+pub const KHR_INCREMENTAL_PRESENT_SPEC_VERSION: u32 = 2u32;
+pub const KHR_DESCRIPTOR_UPDATE_TEMPLATE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_descriptor_update_template\0") };
+pub const KHR_DESCRIPTOR_UPDATE_TEMPLATE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateDescriptorUpdateTemplate = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const DescriptorUpdateTemplateCreateInfo<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_descriptor_update_template: *mut DescriptorUpdateTemplate,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyDescriptorUpdateTemplate = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    descriptor_update_template: DescriptorUpdateTemplate,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkUpdateDescriptorSetWithTemplate = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    descriptor_set: DescriptorSet,
+    descriptor_update_template: DescriptorUpdateTemplate,
+    p_data: *const c_void,
+);
+pub const NV_CLIP_SPACE_W_SCALING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_clip_space_w_scaling\0") };
+pub const NV_CLIP_SPACE_W_SCALING_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetViewportWScalingNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_viewport: u32,
+    viewport_count: u32,
+    p_viewport_w_scalings: *const ViewportWScalingNV,
+);
+pub const EXT_DIRECT_MODE_DISPLAY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_direct_mode_display\0") };
+pub const EXT_DIRECT_MODE_DISPLAY_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkReleaseDisplayEXT =
+    unsafe extern "system" fn(physical_device: PhysicalDevice, display: DisplayKHR) -> Result;
+pub const EXT_ACQUIRE_XLIB_DISPLAY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_acquire_xlib_display\0") };
+pub const EXT_ACQUIRE_XLIB_DISPLAY_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkAcquireXlibDisplayEXT = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    dpy: *mut Display,
+    display: DisplayKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetRandROutputDisplayEXT = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    dpy: *mut Display,
+    rr_output: RROutput,
+    p_display: *mut DisplayKHR,
+) -> Result;
+pub const EXT_DISPLAY_SURFACE_COUNTER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_display_surface_counter\0") };
+pub const EXT_DISPLAY_SURFACE_COUNTER_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSurfaceCapabilities2EXT = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    surface: SurfaceKHR,
+    p_surface_capabilities: *mut SurfaceCapabilities2EXT<'_>,
+) -> Result;
+pub const EXT_DISPLAY_CONTROL_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_display_control\0") };
+pub const EXT_DISPLAY_CONTROL_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDisplayPowerControlEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    display: DisplayKHR,
+    p_display_power_info: *const DisplayPowerInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkRegisterDeviceEventEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_device_event_info: *const DeviceEventInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_fence: *mut Fence,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkRegisterDisplayEventEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    display: DisplayKHR,
+    p_display_event_info: *const DisplayEventInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_fence: *mut Fence,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSwapchainCounterEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    counter: SurfaceCounterFlagsEXT,
+    p_counter_value: *mut u64,
+) -> Result;
+pub const GOOGLE_DISPLAY_TIMING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_display_timing\0") };
+pub const GOOGLE_DISPLAY_TIMING_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetRefreshCycleDurationGOOGLE = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    p_display_timing_properties: *mut RefreshCycleDurationGOOGLE,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPastPresentationTimingGOOGLE = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    p_presentation_timing_count: *mut u32,
+    p_presentation_timings: *mut PastPresentationTimingGOOGLE,
+) -> Result;
+pub const NV_SAMPLE_MASK_OVERRIDE_COVERAGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_sample_mask_override_coverage\0") };
+pub const NV_SAMPLE_MASK_OVERRIDE_COVERAGE_SPEC_VERSION: u32 = 1u32;
+pub const NV_GEOMETRY_SHADER_PASSTHROUGH_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_geometry_shader_passthrough\0") };
+pub const NV_GEOMETRY_SHADER_PASSTHROUGH_SPEC_VERSION: u32 = 1u32;
+pub const NV_VIEWPORT_ARRAY2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_viewport_array2\0") };
+pub const NV_VIEWPORT_ARRAY2_SPEC_VERSION: u32 = 1u32;
+pub const NVX_MULTIVIEW_PER_VIEW_ATTRIBUTES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NVX_multiview_per_view_attributes\0") };
+pub const NVX_MULTIVIEW_PER_VIEW_ATTRIBUTES_SPEC_VERSION: u32 = 1u32;
+pub const NV_VIEWPORT_SWIZZLE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_viewport_swizzle\0") };
+pub const NV_VIEWPORT_SWIZZLE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_DISCARD_RECTANGLES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_discard_rectangles\0") };
+pub const EXT_DISCARD_RECTANGLES_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDiscardRectangleEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_discard_rectangle: u32,
+    discard_rectangle_count: u32,
+    p_discard_rectangles: *const Rect2D,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDiscardRectangleEnableEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, discard_rectangle_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDiscardRectangleModeEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    discard_rectangle_mode: DiscardRectangleModeEXT,
+);
+pub const EXT_CONSERVATIVE_RASTERIZATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_conservative_rasterization\0") };
+pub const EXT_CONSERVATIVE_RASTERIZATION_SPEC_VERSION: u32 = 1u32;
+pub const EXT_DEPTH_CLIP_ENABLE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_clip_enable\0") };
+pub const EXT_DEPTH_CLIP_ENABLE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SWAPCHAIN_COLORSPACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_swapchain_colorspace\0") };
+pub const EXT_SWAPCHAIN_COLORSPACE_SPEC_VERSION: u32 = 4u32;
+pub const EXT_HDR_METADATA_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_hdr_metadata\0") };
+pub const EXT_HDR_METADATA_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetHdrMetadataEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain_count: u32,
+    p_swapchains: *const SwapchainKHR,
+    p_metadata: *const HdrMetadataEXT<'_>,
+);
+pub const KHR_IMAGELESS_FRAMEBUFFER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_imageless_framebuffer\0") };
+pub const KHR_IMAGELESS_FRAMEBUFFER_SPEC_VERSION: u32 = 1u32;
+pub const KHR_CREATE_RENDERPASS2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_create_renderpass2\0") };
+pub const KHR_CREATE_RENDERPASS2_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateRenderPass2 = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const RenderPassCreateInfo2<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_render_pass: *mut RenderPass,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBeginRenderPass2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_render_pass_begin: *const RenderPassBeginInfo<'_>,
+    p_subpass_begin_info: *const SubpassBeginInfo<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdNextSubpass2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_subpass_begin_info: *const SubpassBeginInfo<'_>,
+    p_subpass_end_info: *const SubpassEndInfo<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdEndRenderPass2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_subpass_end_info: *const SubpassEndInfo<'_>,
+);
+pub const IMG_RELAXED_LINE_RASTERIZATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_IMG_relaxed_line_rasterization\0") };
+pub const IMG_RELAXED_LINE_RASTERIZATION_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHARED_PRESENTABLE_IMAGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shared_presentable_image\0") };
+pub const KHR_SHARED_PRESENTABLE_IMAGE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSwapchainStatusKHR =
+    unsafe extern "system" fn(device: crate::vk::Device, swapchain: SwapchainKHR) -> Result;
+pub const KHR_EXTERNAL_FENCE_CAPABILITIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_fence_capabilities\0") };
+pub const KHR_EXTERNAL_FENCE_CAPABILITIES_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceExternalFenceProperties = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_external_fence_info: *const PhysicalDeviceExternalFenceInfo<'_>,
+    p_external_fence_properties: *mut ExternalFenceProperties<'_>,
+);
+pub const KHR_EXTERNAL_FENCE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_fence\0") };
+pub const KHR_EXTERNAL_FENCE_SPEC_VERSION: u32 = 1u32;
+pub const KHR_EXTERNAL_FENCE_WIN32_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_fence_win32\0") };
+pub const KHR_EXTERNAL_FENCE_WIN32_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkImportFenceWin32HandleKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_import_fence_win32_handle_info: *const ImportFenceWin32HandleInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetFenceWin32HandleKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_get_win32_handle_info: *const FenceGetWin32HandleInfoKHR<'_>,
+    p_handle: *mut HANDLE,
+) -> Result;
+pub const KHR_EXTERNAL_FENCE_FD_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_external_fence_fd\0") };
+pub const KHR_EXTERNAL_FENCE_FD_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkImportFenceFdKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_import_fence_fd_info: *const ImportFenceFdInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetFenceFdKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_get_fd_info: *const FenceGetFdInfoKHR<'_>,
+    p_fd: *mut c_int,
+) -> Result;
+pub const KHR_PERFORMANCE_QUERY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_performance_query\0") };
+pub const KHR_PERFORMANCE_QUERY_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR =
+    unsafe extern "system" fn(
+        physical_device: PhysicalDevice,
+        queue_family_index: u32,
+        p_counter_count: *mut u32,
+        p_counters: *mut PerformanceCounterKHR<'_>,
+        p_counter_descriptions: *mut PerformanceCounterDescriptionKHR<'_>,
+    ) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceQueueFamilyPerformanceQueryPassesKHR =
+    unsafe extern "system" fn(
+        physical_device: PhysicalDevice,
+        p_performance_query_create_info: *const QueryPoolPerformanceCreateInfoKHR<'_>,
+        p_num_passes: *mut u32,
+    );
+#[allow(non_camel_case_types)]
+pub type PFN_vkAcquireProfilingLockKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const AcquireProfilingLockInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkReleaseProfilingLockKHR = unsafe extern "system" fn(device: crate::vk::Device);
+pub const KHR_MAINTENANCE2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance2\0") };
+pub const KHR_MAINTENANCE2_SPEC_VERSION: u32 = 1u32;
+pub const KHR_GET_SURFACE_CAPABILITIES2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_get_surface_capabilities2\0") };
+pub const KHR_GET_SURFACE_CAPABILITIES2_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSurfaceCapabilities2KHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
+    p_surface_capabilities: *mut SurfaceCapabilities2KHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSurfaceFormats2KHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
+    p_surface_format_count: *mut u32,
+    p_surface_formats: *mut SurfaceFormat2KHR<'_>,
+) -> Result;
+pub const KHR_VARIABLE_POINTERS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_variable_pointers\0") };
+pub const KHR_VARIABLE_POINTERS_SPEC_VERSION: u32 = 1u32;
+pub const KHR_GET_DISPLAY_PROPERTIES2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_get_display_properties2\0") };
+pub const KHR_GET_DISPLAY_PROPERTIES2_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceDisplayProperties2KHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_property_count: *mut u32,
+    p_properties: *mut DisplayProperties2KHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceDisplayPlaneProperties2KHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_property_count: *mut u32,
+    p_properties: *mut DisplayPlaneProperties2KHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDisplayModeProperties2KHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    display: DisplayKHR,
+    p_property_count: *mut u32,
+    p_properties: *mut DisplayModeProperties2KHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDisplayPlaneCapabilities2KHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_display_plane_info: *const DisplayPlaneInfo2KHR<'_>,
+    p_capabilities: *mut DisplayPlaneCapabilities2KHR<'_>,
+) -> Result;
+pub const MVK_IOS_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_MVK_ios_surface\0") };
+pub const MVK_IOS_SURFACE_SPEC_VERSION: u32 = 3u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateIOSSurfaceMVK = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const IOSSurfaceCreateInfoMVK<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+pub const MVK_MACOS_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_MVK_macos_surface\0") };
+pub const MVK_MACOS_SURFACE_SPEC_VERSION: u32 = 3u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateMacOSSurfaceMVK = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const MacOSSurfaceCreateInfoMVK<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+pub const EXT_EXTERNAL_MEMORY_DMA_BUF_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_external_memory_dma_buf\0") };
+pub const EXT_EXTERNAL_MEMORY_DMA_BUF_SPEC_VERSION: u32 = 1u32;
+pub const EXT_QUEUE_FAMILY_FOREIGN_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_queue_family_foreign\0") };
+pub const EXT_QUEUE_FAMILY_FOREIGN_SPEC_VERSION: u32 = 1u32;
+pub const KHR_DEDICATED_ALLOCATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_dedicated_allocation\0") };
+pub const KHR_DEDICATED_ALLOCATION_SPEC_VERSION: u32 = 3u32;
+pub const EXT_DEBUG_UTILS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_debug_utils\0") };
+pub const EXT_DEBUG_UTILS_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateDebugUtilsMessengerEXT = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const DebugUtilsMessengerCreateInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_messenger: *mut DebugUtilsMessengerEXT,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyDebugUtilsMessengerEXT = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    messenger: DebugUtilsMessengerEXT,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkSubmitDebugUtilsMessageEXT = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    message_severity: DebugUtilsMessageSeverityFlagsEXT,
+    message_types: DebugUtilsMessageTypeFlagsEXT,
+    p_callback_data: *const DebugUtilsMessengerCallbackDataEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetDebugUtilsObjectNameEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_name_info: *const DebugUtilsObjectNameInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetDebugUtilsObjectTagEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_tag_info: *const DebugUtilsObjectTagInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkQueueBeginDebugUtilsLabelEXT =
+    unsafe extern "system" fn(queue: Queue, p_label_info: *const DebugUtilsLabelEXT<'_>);
+#[allow(non_camel_case_types)]
+pub type PFN_vkQueueEndDebugUtilsLabelEXT = unsafe extern "system" fn(queue: Queue);
+#[allow(non_camel_case_types)]
+pub type PFN_vkQueueInsertDebugUtilsLabelEXT =
+    unsafe extern "system" fn(queue: Queue, p_label_info: *const DebugUtilsLabelEXT<'_>);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBeginDebugUtilsLabelEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_label_info: *const DebugUtilsLabelEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdEndDebugUtilsLabelEXT = unsafe extern "system" fn(command_buffer: CommandBuffer);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdInsertDebugUtilsLabelEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_label_info: *const DebugUtilsLabelEXT<'_>,
+);
+pub const ANDROID_EXTERNAL_MEMORY_ANDROID_HARDWARE_BUFFER_NAME: &CStr = unsafe {
+    CStr::from_bytes_with_nul_unchecked(b"VK_ANDROID_external_memory_android_hardware_buffer\0")
+};
+pub const ANDROID_EXTERNAL_MEMORY_ANDROID_HARDWARE_BUFFER_SPEC_VERSION: u32 = 5u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetAndroidHardwareBufferPropertiesANDROID = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    buffer: *const AHardwareBuffer,
+    p_properties: *mut AndroidHardwareBufferPropertiesANDROID<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryAndroidHardwareBufferANDROID = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const MemoryGetAndroidHardwareBufferInfoANDROID<'_>,
+    p_buffer: *mut *mut AHardwareBuffer,
+) -> Result;
+pub const EXT_SAMPLER_FILTER_MINMAX_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_sampler_filter_minmax\0") };
+pub const EXT_SAMPLER_FILTER_MINMAX_SPEC_VERSION: u32 = 2u32;
+pub const KHR_STORAGE_BUFFER_STORAGE_CLASS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_storage_buffer_storage_class\0") };
+pub const KHR_STORAGE_BUFFER_STORAGE_CLASS_SPEC_VERSION: u32 = 1u32;
+pub const AMD_GPU_SHADER_INT16_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_gpu_shader_int16\0") };
+pub const AMD_GPU_SHADER_INT16_SPEC_VERSION: u32 = 2u32;
+pub const AMDX_SHADER_ENQUEUE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMDX_shader_enqueue\0") };
+pub const AMDX_SHADER_ENQUEUE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateExecutionGraphPipelinesAMDX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    pipeline_cache: PipelineCache,
+    create_info_count: u32,
+    p_create_infos: *const ExecutionGraphPipelineCreateInfoAMDX<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_pipelines: *mut Pipeline,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetExecutionGraphPipelineScratchSizeAMDX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    execution_graph: Pipeline,
+    p_size_info: *mut ExecutionGraphPipelineScratchSizeAMDX<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetExecutionGraphPipelineNodeIndexAMDX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    execution_graph: Pipeline,
+    p_node_info: *const PipelineShaderStageNodeCreateInfoAMDX<'_>,
+    p_node_index: *mut u32,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdInitializeGraphScratchMemoryAMDX =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, scratch: DeviceAddress);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDispatchGraphAMDX = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    scratch: DeviceAddress,
+    p_count_info: *const DispatchGraphCountInfoAMDX,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDispatchGraphIndirectAMDX = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    scratch: DeviceAddress,
+    p_count_info: *const DispatchGraphCountInfoAMDX,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDispatchGraphIndirectCountAMDX = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    scratch: DeviceAddress,
+    count_info: DeviceAddress,
+);
+pub const AMD_MIXED_ATTACHMENT_SAMPLES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_mixed_attachment_samples\0") };
+pub const AMD_MIXED_ATTACHMENT_SAMPLES_SPEC_VERSION: u32 = 1u32;
+pub const AMD_SHADER_FRAGMENT_MASK_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_fragment_mask\0") };
+pub const AMD_SHADER_FRAGMENT_MASK_SPEC_VERSION: u32 = 1u32;
+pub const EXT_INLINE_UNIFORM_BLOCK_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_inline_uniform_block\0") };
+pub const EXT_INLINE_UNIFORM_BLOCK_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SHADER_STENCIL_EXPORT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_stencil_export\0") };
+pub const EXT_SHADER_STENCIL_EXPORT_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SAMPLE_LOCATIONS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_sample_locations\0") };
+pub const EXT_SAMPLE_LOCATIONS_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceMultisamplePropertiesEXT = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    samples: SampleCountFlags,
+    p_multisample_properties: *mut MultisamplePropertiesEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetSampleLocationsEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_sample_locations_info: *const SampleLocationsInfoEXT<'_>,
+);
+pub const KHR_RELAXED_BLOCK_LAYOUT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_relaxed_block_layout\0") };
+pub const KHR_RELAXED_BLOCK_LAYOUT_SPEC_VERSION: u32 = 1u32;
+pub const KHR_GET_MEMORY_REQUIREMENTS2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_get_memory_requirements2\0") };
+pub const KHR_GET_MEMORY_REQUIREMENTS2_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetImageMemoryRequirements2 = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const ImageMemoryRequirementsInfo2<'_>,
+    p_memory_requirements: *mut MemoryRequirements2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetBufferMemoryRequirements2 = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const BufferMemoryRequirementsInfo2<'_>,
+    p_memory_requirements: *mut MemoryRequirements2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetImageSparseMemoryRequirements2 = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const ImageSparseMemoryRequirementsInfo2<'_>,
+    p_sparse_memory_requirement_count: *mut u32,
+    p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
+);
+pub const KHR_IMAGE_FORMAT_LIST_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_image_format_list\0") };
+pub const KHR_IMAGE_FORMAT_LIST_SPEC_VERSION: u32 = 1u32;
+pub const EXT_BLEND_OPERATION_ADVANCED_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_blend_operation_advanced\0") };
+pub const EXT_BLEND_OPERATION_ADVANCED_SPEC_VERSION: u32 = 2u32;
+pub const NV_FRAGMENT_COVERAGE_TO_COLOR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_fragment_coverage_to_color\0") };
+pub const NV_FRAGMENT_COVERAGE_TO_COLOR_SPEC_VERSION: u32 = 1u32;
+pub const KHR_ACCELERATION_STRUCTURE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_acceleration_structure\0") };
+pub const KHR_ACCELERATION_STRUCTURE_SPEC_VERSION: u32 = 13u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateAccelerationStructureKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const AccelerationStructureCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_acceleration_structure: *mut AccelerationStructureKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyAccelerationStructureKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    acceleration_structure: AccelerationStructureKHR,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBuildAccelerationStructuresKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    info_count: u32,
+    p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
+    pp_build_range_infos: *const *const AccelerationStructureBuildRangeInfoKHR,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBuildAccelerationStructuresIndirectKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    info_count: u32,
+    p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
+    p_indirect_device_addresses: *const DeviceAddress,
+    p_indirect_strides: *const u32,
+    pp_max_primitive_counts: *const *const u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkBuildAccelerationStructuresKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    deferred_operation: DeferredOperationKHR,
+    info_count: u32,
+    p_infos: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
+    pp_build_range_infos: *const *const AccelerationStructureBuildRangeInfoKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCopyAccelerationStructureKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    deferred_operation: DeferredOperationKHR,
+    p_info: *const CopyAccelerationStructureInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCopyAccelerationStructureToMemoryKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    deferred_operation: DeferredOperationKHR,
+    p_info: *const CopyAccelerationStructureToMemoryInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCopyMemoryToAccelerationStructureKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    deferred_operation: DeferredOperationKHR,
+    p_info: *const CopyMemoryToAccelerationStructureInfoKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkWriteAccelerationStructuresPropertiesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    acceleration_structure_count: u32,
+    p_acceleration_structures: *const AccelerationStructureKHR,
+    query_type: QueryType,
+    data_size: usize,
+    p_data: *mut c_void,
+    stride: usize,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyAccelerationStructureKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_info: *const CopyAccelerationStructureInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyAccelerationStructureToMemoryKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_info: *const CopyAccelerationStructureToMemoryInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyMemoryToAccelerationStructureKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_info: *const CopyMemoryToAccelerationStructureInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetAccelerationStructureDeviceAddressKHR =
+    unsafe extern "system" fn(
+        device: crate::vk::Device,
+        p_info: *const AccelerationStructureDeviceAddressInfoKHR<'_>,
+    ) -> DeviceAddress;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdWriteAccelerationStructuresPropertiesKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    acceleration_structure_count: u32,
+    p_acceleration_structures: *const AccelerationStructureKHR,
+    query_type: QueryType,
+    query_pool: QueryPool,
+    first_query: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceAccelerationStructureCompatibilityKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_version_info: *const AccelerationStructureVersionInfoKHR<'_>,
+    p_compatibility: *mut AccelerationStructureCompatibilityKHR,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetAccelerationStructureBuildSizesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    build_type: AccelerationStructureBuildTypeKHR,
+    p_build_info: *const AccelerationStructureBuildGeometryInfoKHR<'_>,
+    p_max_primitive_counts: *const u32,
+    p_size_info: *mut AccelerationStructureBuildSizesInfoKHR<'_>,
+);
+pub const KHR_RAY_TRACING_PIPELINE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_ray_tracing_pipeline\0") };
+pub const KHR_RAY_TRACING_PIPELINE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdTraceRaysKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_raygen_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+    p_miss_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+    p_hit_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+    p_callable_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+    width: u32,
+    height: u32,
+    depth: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateRayTracingPipelinesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    deferred_operation: DeferredOperationKHR,
+    pipeline_cache: PipelineCache,
+    create_info_count: u32,
+    p_create_infos: *const RayTracingPipelineCreateInfoKHR<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_pipelines: *mut Pipeline,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetRayTracingShaderGroupHandlesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    pipeline: Pipeline,
+    first_group: u32,
+    group_count: u32,
+    data_size: usize,
+    p_data: *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetRayTracingCaptureReplayShaderGroupHandlesKHR =
+    unsafe extern "system" fn(
+        device: crate::vk::Device,
+        pipeline: Pipeline,
+        first_group: u32,
+        group_count: u32,
+        data_size: usize,
+        p_data: *mut c_void,
+    ) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdTraceRaysIndirectKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_raygen_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+    p_miss_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+    p_hit_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+    p_callable_shader_binding_table: *const StridedDeviceAddressRegionKHR,
+    indirect_device_address: DeviceAddress,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetRayTracingShaderGroupStackSizeKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    pipeline: Pipeline,
+    group: u32,
+    group_shader: ShaderGroupShaderKHR,
+) -> DeviceSize;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetRayTracingPipelineStackSizeKHR =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, pipeline_stack_size: u32);
+pub const KHR_RAY_QUERY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_ray_query\0") };
+pub const KHR_RAY_QUERY_SPEC_VERSION: u32 = 1u32;
+pub const NV_FRAMEBUFFER_MIXED_SAMPLES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_framebuffer_mixed_samples\0") };
+pub const NV_FRAMEBUFFER_MIXED_SAMPLES_SPEC_VERSION: u32 = 1u32;
+pub const NV_FILL_RECTANGLE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_fill_rectangle\0") };
+pub const NV_FILL_RECTANGLE_SPEC_VERSION: u32 = 1u32;
+pub const NV_SHADER_SM_BUILTINS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shader_sm_builtins\0") };
+pub const NV_SHADER_SM_BUILTINS_SPEC_VERSION: u32 = 1u32;
+pub const EXT_POST_DEPTH_COVERAGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_post_depth_coverage\0") };
+pub const EXT_POST_DEPTH_COVERAGE_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SAMPLER_YCBCR_CONVERSION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_sampler_ycbcr_conversion\0") };
+pub const KHR_SAMPLER_YCBCR_CONVERSION_SPEC_VERSION: u32 = 14u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateSamplerYcbcrConversion = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const SamplerYcbcrConversionCreateInfo<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_ycbcr_conversion: *mut SamplerYcbcrConversion,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroySamplerYcbcrConversion = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    ycbcr_conversion: SamplerYcbcrConversion,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+pub const KHR_BIND_MEMORY2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_bind_memory2\0") };
+pub const KHR_BIND_MEMORY2_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkBindBufferMemory2 = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    bind_info_count: u32,
+    p_bind_infos: *const BindBufferMemoryInfo<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkBindImageMemory2 = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    bind_info_count: u32,
+    p_bind_infos: *const BindImageMemoryInfo<'_>,
+) -> Result;
+pub const EXT_IMAGE_DRM_FORMAT_MODIFIER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_drm_format_modifier\0") };
+pub const EXT_IMAGE_DRM_FORMAT_MODIFIER_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetImageDrmFormatModifierPropertiesEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    image: Image,
+    p_properties: *mut ImageDrmFormatModifierPropertiesEXT<'_>,
+) -> Result;
+pub const EXT_VALIDATION_CACHE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_validation_cache\0") };
+pub const EXT_VALIDATION_CACHE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateValidationCacheEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const ValidationCacheCreateInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_validation_cache: *mut ValidationCacheEXT,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyValidationCacheEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    validation_cache: ValidationCacheEXT,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkMergeValidationCachesEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    dst_cache: ValidationCacheEXT,
+    src_cache_count: u32,
+    p_src_caches: *const ValidationCacheEXT,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetValidationCacheDataEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    validation_cache: ValidationCacheEXT,
+    p_data_size: *mut usize,
+    p_data: *mut c_void,
+) -> Result;
+pub const EXT_DESCRIPTOR_INDEXING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_descriptor_indexing\0") };
+pub const EXT_DESCRIPTOR_INDEXING_SPEC_VERSION: u32 = 2u32;
+pub const EXT_SHADER_VIEWPORT_INDEX_LAYER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_viewport_index_layer\0") };
+pub const EXT_SHADER_VIEWPORT_INDEX_LAYER_SPEC_VERSION: u32 = 1u32;
+pub const KHR_PORTABILITY_SUBSET_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_portability_subset\0") };
+pub const KHR_PORTABILITY_SUBSET_SPEC_VERSION: u32 = 1u32;
+pub const NV_SHADING_RATE_IMAGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shading_rate_image\0") };
+pub const NV_SHADING_RATE_IMAGE_SPEC_VERSION: u32 = 3u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindShadingRateImageNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    image_view: ImageView,
+    image_layout: ImageLayout,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetViewportShadingRatePaletteNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_viewport: u32,
+    viewport_count: u32,
+    p_shading_rate_palettes: *const ShadingRatePaletteNV<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetCoarseSampleOrderNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    sample_order_type: CoarseSampleOrderTypeNV,
+    custom_sample_order_count: u32,
+    p_custom_sample_orders: *const CoarseSampleOrderCustomNV<'_>,
+);
+pub const NV_RAY_TRACING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_ray_tracing\0") };
+pub const NV_RAY_TRACING_SPEC_VERSION: u32 = 3u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateAccelerationStructureNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const AccelerationStructureCreateInfoNV<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_acceleration_structure: *mut AccelerationStructureNV,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyAccelerationStructureNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    acceleration_structure: AccelerationStructureNV,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetAccelerationStructureMemoryRequirementsNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const AccelerationStructureMemoryRequirementsInfoNV<'_>,
+    p_memory_requirements: *mut MemoryRequirements2KHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkBindAccelerationStructureMemoryNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    bind_info_count: u32,
+    p_bind_infos: *const BindAccelerationStructureMemoryInfoNV<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBuildAccelerationStructureNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_info: *const AccelerationStructureInfoNV<'_>,
+    instance_data: Buffer,
+    instance_offset: DeviceSize,
+    update: Bool32,
+    dst: AccelerationStructureNV,
+    src: AccelerationStructureNV,
+    scratch: Buffer,
+    scratch_offset: DeviceSize,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyAccelerationStructureNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    dst: AccelerationStructureNV,
+    src: AccelerationStructureNV,
+    mode: CopyAccelerationStructureModeKHR,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdTraceRaysNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    raygen_shader_binding_table_buffer: Buffer,
+    raygen_shader_binding_offset: DeviceSize,
+    miss_shader_binding_table_buffer: Buffer,
+    miss_shader_binding_offset: DeviceSize,
+    miss_shader_binding_stride: DeviceSize,
+    hit_shader_binding_table_buffer: Buffer,
+    hit_shader_binding_offset: DeviceSize,
+    hit_shader_binding_stride: DeviceSize,
+    callable_shader_binding_table_buffer: Buffer,
+    callable_shader_binding_offset: DeviceSize,
+    callable_shader_binding_stride: DeviceSize,
+    width: u32,
+    height: u32,
+    depth: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateRayTracingPipelinesNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    pipeline_cache: PipelineCache,
+    create_info_count: u32,
+    p_create_infos: *const RayTracingPipelineCreateInfoNV<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_pipelines: *mut Pipeline,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetAccelerationStructureHandleNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    acceleration_structure: AccelerationStructureNV,
+    data_size: usize,
+    p_data: *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdWriteAccelerationStructuresPropertiesNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    acceleration_structure_count: u32,
+    p_acceleration_structures: *const AccelerationStructureNV,
+    query_type: QueryType,
+    query_pool: QueryPool,
+    first_query: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCompileDeferredNV =
+    unsafe extern "system" fn(device: crate::vk::Device, pipeline: Pipeline, shader: u32) -> Result;
+pub const NV_REPRESENTATIVE_FRAGMENT_TEST_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_representative_fragment_test\0") };
+pub const NV_REPRESENTATIVE_FRAGMENT_TEST_SPEC_VERSION: u32 = 2u32;
+pub const KHR_MAINTENANCE3_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance3\0") };
+pub const KHR_MAINTENANCE3_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDescriptorSetLayoutSupport = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const DescriptorSetLayoutCreateInfo<'_>,
+    p_support: *mut DescriptorSetLayoutSupport<'_>,
+);
+pub const KHR_DRAW_INDIRECT_COUNT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_draw_indirect_count\0") };
+pub const KHR_DRAW_INDIRECT_COUNT_SPEC_VERSION: u32 = 1u32;
+pub const EXT_FILTER_CUBIC_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_filter_cubic\0") };
+pub const EXT_FILTER_CUBIC_SPEC_VERSION: u32 = 3u32;
+pub const QCOM_RENDER_PASS_SHADER_RESOLVE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_render_pass_shader_resolve\0") };
+pub const QCOM_RENDER_PASS_SHADER_RESOLVE_SPEC_VERSION: u32 = 4u32;
+pub const EXT_GLOBAL_PRIORITY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_global_priority\0") };
+pub const EXT_GLOBAL_PRIORITY_SPEC_VERSION: u32 = 2u32;
+pub const KHR_SHADER_SUBGROUP_EXTENDED_TYPES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_subgroup_extended_types\0") };
+pub const KHR_SHADER_SUBGROUP_EXTENDED_TYPES_SPEC_VERSION: u32 = 1u32;
+pub const KHR_8BIT_STORAGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_8bit_storage\0") };
+pub const KHR_8BIT_STORAGE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_EXTERNAL_MEMORY_HOST_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_external_memory_host\0") };
+pub const EXT_EXTERNAL_MEMORY_HOST_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryHostPointerPropertiesEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    handle_type: ExternalMemoryHandleTypeFlags,
+    p_host_pointer: *const c_void,
+    p_memory_host_pointer_properties: *mut MemoryHostPointerPropertiesEXT<'_>,
+) -> Result;
+pub const AMD_BUFFER_MARKER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_buffer_marker\0") };
+pub const AMD_BUFFER_MARKER_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdWriteBufferMarkerAMD = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    pipeline_stage: PipelineStageFlags,
+    dst_buffer: Buffer,
+    dst_offset: DeviceSize,
+    marker: u32,
+);
+pub const KHR_SHADER_ATOMIC_INT64_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_atomic_int64\0") };
+pub const KHR_SHADER_ATOMIC_INT64_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHADER_CLOCK_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_clock\0") };
+pub const KHR_SHADER_CLOCK_SPEC_VERSION: u32 = 1u32;
+pub const AMD_PIPELINE_COMPILER_CONTROL_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_pipeline_compiler_control\0") };
+pub const AMD_PIPELINE_COMPILER_CONTROL_SPEC_VERSION: u32 = 1u32;
+pub const EXT_CALIBRATED_TIMESTAMPS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_calibrated_timestamps\0") };
+pub const EXT_CALIBRATED_TIMESTAMPS_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceCalibrateableTimeDomainsKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_time_domain_count: *mut u32,
+    p_time_domains: *mut TimeDomainKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetCalibratedTimestampsKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    timestamp_count: u32,
+    p_timestamp_infos: *const CalibratedTimestampInfoKHR<'_>,
+    p_timestamps: *mut u64,
+    p_max_deviation: *mut u64,
+) -> Result;
+pub const AMD_SHADER_CORE_PROPERTIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_core_properties\0") };
+pub const AMD_SHADER_CORE_PROPERTIES_SPEC_VERSION: u32 = 2u32;
+pub const KHR_VIDEO_DECODE_H265_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_decode_h265\0") };
+pub const KHR_VIDEO_DECODE_H265_SPEC_VERSION: u32 = 8u32;
+pub const KHR_GLOBAL_PRIORITY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_global_priority\0") };
+pub const KHR_GLOBAL_PRIORITY_SPEC_VERSION: u32 = 1u32;
+pub const AMD_MEMORY_OVERALLOCATION_BEHAVIOR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_memory_overallocation_behavior\0") };
+pub const AMD_MEMORY_OVERALLOCATION_BEHAVIOR_SPEC_VERSION: u32 = 1u32;
+pub const EXT_VERTEX_ATTRIBUTE_DIVISOR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_vertex_attribute_divisor\0") };
+pub const EXT_VERTEX_ATTRIBUTE_DIVISOR_SPEC_VERSION: u32 = 3u32;
+pub const GGP_FRAME_TOKEN_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GGP_frame_token\0") };
+pub const GGP_FRAME_TOKEN_SPEC_VERSION: u32 = 1u32;
+pub const EXT_PIPELINE_CREATION_FEEDBACK_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_creation_feedback\0") };
+pub const EXT_PIPELINE_CREATION_FEEDBACK_SPEC_VERSION: u32 = 1u32;
+pub const KHR_DRIVER_PROPERTIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_driver_properties\0") };
+pub const KHR_DRIVER_PROPERTIES_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHADER_FLOAT_CONTROLS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_float_controls\0") };
+pub const KHR_SHADER_FLOAT_CONTROLS_SPEC_VERSION: u32 = 4u32;
+pub const NV_SHADER_SUBGROUP_PARTITIONED_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shader_subgroup_partitioned\0") };
+pub const NV_SHADER_SUBGROUP_PARTITIONED_SPEC_VERSION: u32 = 1u32;
+pub const KHR_DEPTH_STENCIL_RESOLVE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_depth_stencil_resolve\0") };
+pub const KHR_DEPTH_STENCIL_RESOLVE_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SWAPCHAIN_MUTABLE_FORMAT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_swapchain_mutable_format\0") };
+pub const KHR_SWAPCHAIN_MUTABLE_FORMAT_SPEC_VERSION: u32 = 1u32;
+pub const NV_COMPUTE_SHADER_DERIVATIVES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_compute_shader_derivatives\0") };
+pub const NV_COMPUTE_SHADER_DERIVATIVES_SPEC_VERSION: u32 = 1u32;
+pub const NV_MESH_SHADER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_mesh_shader\0") };
+pub const NV_MESH_SHADER_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawMeshTasksNV =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, task_count: u32, first_task: u32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawMeshTasksIndirectNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    buffer: Buffer,
+    offset: DeviceSize,
+    draw_count: u32,
+    stride: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawMeshTasksIndirectCountNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    buffer: Buffer,
+    offset: DeviceSize,
+    count_buffer: Buffer,
+    count_buffer_offset: DeviceSize,
+    max_draw_count: u32,
+    stride: u32,
+);
+pub const NV_FRAGMENT_SHADER_BARYCENTRIC_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_fragment_shader_barycentric\0") };
+pub const NV_FRAGMENT_SHADER_BARYCENTRIC_SPEC_VERSION: u32 = 1u32;
+pub const NV_SHADER_IMAGE_FOOTPRINT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shader_image_footprint\0") };
+pub const NV_SHADER_IMAGE_FOOTPRINT_SPEC_VERSION: u32 = 2u32;
+pub const NV_SCISSOR_EXCLUSIVE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_scissor_exclusive\0") };
+pub const NV_SCISSOR_EXCLUSIVE_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetExclusiveScissorEnableNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_exclusive_scissor: u32,
+    exclusive_scissor_count: u32,
+    p_exclusive_scissor_enables: *const Bool32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetExclusiveScissorNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_exclusive_scissor: u32,
+    exclusive_scissor_count: u32,
+    p_exclusive_scissors: *const Rect2D,
+);
+pub const NV_DEVICE_DIAGNOSTIC_CHECKPOINTS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_device_diagnostic_checkpoints\0") };
+pub const NV_DEVICE_DIAGNOSTIC_CHECKPOINTS_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetCheckpointNV =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, p_checkpoint_marker: *const c_void);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetQueueCheckpointDataNV = unsafe extern "system" fn(
+    queue: Queue,
+    p_checkpoint_data_count: *mut u32,
+    p_checkpoint_data: *mut CheckpointDataNV<'_>,
+);
+pub const KHR_TIMELINE_SEMAPHORE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_timeline_semaphore\0") };
+pub const KHR_TIMELINE_SEMAPHORE_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSemaphoreCounterValue = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    semaphore: Semaphore,
+    p_value: *mut u64,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkWaitSemaphores = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_wait_info: *const SemaphoreWaitInfo<'_>,
+    timeout: u64,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkSignalSemaphore = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_signal_info: *const SemaphoreSignalInfo<'_>,
+) -> Result;
+pub const INTEL_SHADER_INTEGER_FUNCTIONS2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_INTEL_shader_integer_functions2\0") };
+pub const INTEL_SHADER_INTEGER_FUNCTIONS2_SPEC_VERSION: u32 = 1u32;
+pub const INTEL_PERFORMANCE_QUERY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_INTEL_performance_query\0") };
+pub const INTEL_PERFORMANCE_QUERY_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkInitializePerformanceApiINTEL = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_initialize_info: *const InitializePerformanceApiInfoINTEL<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkUninitializePerformanceApiINTEL =
+    unsafe extern "system" fn(device: crate::vk::Device);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetPerformanceMarkerINTEL = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_marker_info: *const PerformanceMarkerInfoINTEL<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetPerformanceStreamMarkerINTEL = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_marker_info: *const PerformanceStreamMarkerInfoINTEL<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetPerformanceOverrideINTEL = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_override_info: *const PerformanceOverrideInfoINTEL<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkAcquirePerformanceConfigurationINTEL = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_acquire_info: *const PerformanceConfigurationAcquireInfoINTEL<'_>,
+    p_configuration: *mut PerformanceConfigurationINTEL,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkReleasePerformanceConfigurationINTEL = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    configuration: PerformanceConfigurationINTEL,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkQueueSetPerformanceConfigurationINTEL =
+    unsafe extern "system" fn(queue: Queue, configuration: PerformanceConfigurationINTEL) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPerformanceParameterINTEL = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    parameter: PerformanceParameterTypeINTEL,
+    p_value: *mut PerformanceValueINTEL,
+) -> Result;
+pub const KHR_VULKAN_MEMORY_MODEL_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_vulkan_memory_model\0") };
+pub const KHR_VULKAN_MEMORY_MODEL_SPEC_VERSION: u32 = 3u32;
+pub const EXT_PCI_BUS_INFO_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pci_bus_info\0") };
+pub const EXT_PCI_BUS_INFO_SPEC_VERSION: u32 = 2u32;
+pub const AMD_DISPLAY_NATIVE_HDR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_display_native_hdr\0") };
+pub const AMD_DISPLAY_NATIVE_HDR_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetLocalDimmingAMD = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swap_chain: SwapchainKHR,
+    local_dimming_enable: Bool32,
+);
+pub const FUCHSIA_IMAGEPIPE_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_FUCHSIA_imagepipe_surface\0") };
+pub const FUCHSIA_IMAGEPIPE_SURFACE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateImagePipeSurfaceFUCHSIA = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const ImagePipeSurfaceCreateInfoFUCHSIA<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+pub const KHR_SHADER_TERMINATE_INVOCATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_terminate_invocation\0") };
+pub const KHR_SHADER_TERMINATE_INVOCATION_SPEC_VERSION: u32 = 1u32;
+pub const EXT_METAL_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_metal_surface\0") };
+pub const EXT_METAL_SURFACE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateMetalSurfaceEXT = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const MetalSurfaceCreateInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+pub const EXT_FRAGMENT_DENSITY_MAP_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_fragment_density_map\0") };
+pub const EXT_FRAGMENT_DENSITY_MAP_SPEC_VERSION: u32 = 2u32;
+pub const EXT_SCALAR_BLOCK_LAYOUT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_scalar_block_layout\0") };
+pub const EXT_SCALAR_BLOCK_LAYOUT_SPEC_VERSION: u32 = 1u32;
+pub const GOOGLE_HLSL_FUNCTIONALITY1_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_hlsl_functionality1\0") };
+pub const GOOGLE_HLSL_FUNCTIONALITY1_SPEC_VERSION: u32 = 1u32;
+pub const GOOGLE_DECORATE_STRING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_decorate_string\0") };
+pub const GOOGLE_DECORATE_STRING_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SUBGROUP_SIZE_CONTROL_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_subgroup_size_control\0") };
+pub const EXT_SUBGROUP_SIZE_CONTROL_SPEC_VERSION: u32 = 2u32;
+pub const KHR_FRAGMENT_SHADING_RATE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_fragment_shading_rate\0") };
+pub const KHR_FRAGMENT_SHADING_RATE_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceFragmentShadingRatesKHR = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_fragment_shading_rate_count: *mut u32,
+    p_fragment_shading_rates: *mut PhysicalDeviceFragmentShadingRateKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetFragmentShadingRateKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_fragment_size: *const Extent2D,
+    combiner_ops: *const [FragmentShadingRateCombinerOpKHR; 2usize],
+);
+pub const AMD_SHADER_CORE_PROPERTIES2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_core_properties2\0") };
+pub const AMD_SHADER_CORE_PROPERTIES2_SPEC_VERSION: u32 = 1u32;
+pub const AMD_DEVICE_COHERENT_MEMORY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_AMD_device_coherent_memory\0") };
+pub const AMD_DEVICE_COHERENT_MEMORY_SPEC_VERSION: u32 = 1u32;
+pub const KHR_DYNAMIC_RENDERING_LOCAL_READ_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_dynamic_rendering_local_read\0") };
+pub const KHR_DYNAMIC_RENDERING_LOCAL_READ_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetRenderingAttachmentLocationsKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_location_info: *const RenderingAttachmentLocationInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetRenderingInputAttachmentIndicesKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_location_info: *const RenderingInputAttachmentIndexInfoKHR<'_>,
+);
+pub const EXT_SHADER_IMAGE_ATOMIC_INT64_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_image_atomic_int64\0") };
+pub const EXT_SHADER_IMAGE_ATOMIC_INT64_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHADER_QUAD_CONTROL_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_quad_control\0") };
+pub const KHR_SHADER_QUAD_CONTROL_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SPIRV_1_4_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_spirv_1_4\0") };
+pub const KHR_SPIRV_1_4_SPEC_VERSION: u32 = 1u32;
+pub const EXT_MEMORY_BUDGET_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_memory_budget\0") };
+pub const EXT_MEMORY_BUDGET_SPEC_VERSION: u32 = 1u32;
+pub const EXT_MEMORY_PRIORITY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_memory_priority\0") };
+pub const EXT_MEMORY_PRIORITY_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SURFACE_PROTECTED_CAPABILITIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_surface_protected_capabilities\0") };
+pub const KHR_SURFACE_PROTECTED_CAPABILITIES_SPEC_VERSION: u32 = 1u32;
+pub const NV_DEDICATED_ALLOCATION_IMAGE_ALIASING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_dedicated_allocation_image_aliasing\0") };
+pub const NV_DEDICATED_ALLOCATION_IMAGE_ALIASING_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SEPARATE_DEPTH_STENCIL_LAYOUTS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_separate_depth_stencil_layouts\0") };
+pub const KHR_SEPARATE_DEPTH_STENCIL_LAYOUTS_SPEC_VERSION: u32 = 1u32;
+pub const EXT_BUFFER_DEVICE_ADDRESS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_buffer_device_address\0") };
+pub const EXT_BUFFER_DEVICE_ADDRESS_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetBufferDeviceAddress = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const BufferDeviceAddressInfo<'_>,
+) -> DeviceAddress;
+pub const EXT_TOOLING_INFO_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_tooling_info\0") };
+pub const EXT_TOOLING_INFO_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceToolProperties = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_tool_count: *mut u32,
+    p_tool_properties: *mut PhysicalDeviceToolProperties<'_>,
+) -> Result;
+pub const EXT_SEPARATE_STENCIL_USAGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_separate_stencil_usage\0") };
+pub const EXT_SEPARATE_STENCIL_USAGE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_VALIDATION_FEATURES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_validation_features\0") };
+pub const EXT_VALIDATION_FEATURES_SPEC_VERSION: u32 = 6u32;
+pub const KHR_PRESENT_WAIT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_present_wait\0") };
+pub const KHR_PRESENT_WAIT_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkWaitForPresentKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    present_id: u64,
+    timeout: u64,
+) -> Result;
+pub const NV_COOPERATIVE_MATRIX_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_cooperative_matrix\0") };
+pub const NV_COOPERATIVE_MATRIX_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceCooperativeMatrixPropertiesNV = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_property_count: *mut u32,
+    p_properties: *mut CooperativeMatrixPropertiesNV<'_>,
+)
+    -> Result;
+pub const NV_COVERAGE_REDUCTION_MODE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_coverage_reduction_mode\0") };
+pub const NV_COVERAGE_REDUCTION_MODE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV =
+    unsafe extern "system" fn(
+        physical_device: PhysicalDevice,
+        p_combination_count: *mut u32,
+        p_combinations: *mut FramebufferMixedSamplesCombinationNV<'_>,
+    ) -> Result;
+pub const EXT_FRAGMENT_SHADER_INTERLOCK_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_fragment_shader_interlock\0") };
+pub const EXT_FRAGMENT_SHADER_INTERLOCK_SPEC_VERSION: u32 = 1u32;
+pub const EXT_YCBCR_IMAGE_ARRAYS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_ycbcr_image_arrays\0") };
+pub const EXT_YCBCR_IMAGE_ARRAYS_SPEC_VERSION: u32 = 1u32;
+pub const KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_uniform_buffer_standard_layout\0") };
+pub const KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_SPEC_VERSION: u32 = 1u32;
+pub const EXT_PROVOKING_VERTEX_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_provoking_vertex\0") };
+pub const EXT_PROVOKING_VERTEX_SPEC_VERSION: u32 = 1u32;
+pub const EXT_FULL_SCREEN_EXCLUSIVE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_full_screen_exclusive\0") };
+pub const EXT_FULL_SCREEN_EXCLUSIVE_SPEC_VERSION: u32 = 4u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceSurfacePresentModes2EXT = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
+    p_present_mode_count: *mut u32,
+    p_present_modes: *mut PresentModeKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkAcquireFullScreenExclusiveModeEXT =
+    unsafe extern "system" fn(device: crate::vk::Device, swapchain: SwapchainKHR) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkReleaseFullScreenExclusiveModeEXT =
+    unsafe extern "system" fn(device: crate::vk::Device, swapchain: SwapchainKHR) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceGroupSurfacePresentModes2EXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_surface_info: *const PhysicalDeviceSurfaceInfo2KHR<'_>,
+    p_modes: *mut DeviceGroupPresentModeFlagsKHR,
+) -> Result;
+pub const EXT_HEADLESS_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_headless_surface\0") };
+pub const EXT_HEADLESS_SURFACE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateHeadlessSurfaceEXT = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const HeadlessSurfaceCreateInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+pub const KHR_BUFFER_DEVICE_ADDRESS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_buffer_device_address\0") };
+pub const KHR_BUFFER_DEVICE_ADDRESS_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetBufferOpaqueCaptureAddress = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const BufferDeviceAddressInfo<'_>,
+) -> u64;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceMemoryOpaqueCaptureAddress = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const DeviceMemoryOpaqueCaptureAddressInfo<'_>,
+) -> u64;
+pub const EXT_LINE_RASTERIZATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_line_rasterization\0") };
+pub const EXT_LINE_RASTERIZATION_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetLineStippleKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    line_stipple_factor: u32,
+    line_stipple_pattern: u16,
+);
+pub const EXT_SHADER_ATOMIC_FLOAT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_atomic_float\0") };
+pub const EXT_SHADER_ATOMIC_FLOAT_SPEC_VERSION: u32 = 1u32;
+pub const EXT_HOST_QUERY_RESET_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_host_query_reset\0") };
+pub const EXT_HOST_QUERY_RESET_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkResetQueryPool = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    query_pool: QueryPool,
+    first_query: u32,
+    query_count: u32,
+);
+pub const EXT_INDEX_TYPE_UINT8_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_index_type_uint8\0") };
+pub const EXT_INDEX_TYPE_UINT8_SPEC_VERSION: u32 = 1u32;
+pub const EXT_EXTENDED_DYNAMIC_STATE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_extended_dynamic_state\0") };
+pub const EXT_EXTENDED_DYNAMIC_STATE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetCullMode =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, cull_mode: CullModeFlags);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetFrontFace =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, front_face: FrontFace);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetPrimitiveTopology =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, primitive_topology: PrimitiveTopology);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetViewportWithCount = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    viewport_count: u32,
+    p_viewports: *const Viewport,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetScissorWithCount = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    scissor_count: u32,
+    p_scissors: *const Rect2D,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindVertexBuffers2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_binding: u32,
+    binding_count: u32,
+    p_buffers: *const Buffer,
+    p_offsets: *const DeviceSize,
+    p_sizes: *const DeviceSize,
+    p_strides: *const DeviceSize,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDepthTestEnable =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, depth_test_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDepthWriteEnable =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, depth_write_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDepthCompareOp =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, depth_compare_op: CompareOp);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDepthBoundsTestEnable =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, depth_bounds_test_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetStencilTestEnable =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, stencil_test_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetStencilOp = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    face_mask: StencilFaceFlags,
+    fail_op: StencilOp,
+    pass_op: StencilOp,
+    depth_fail_op: StencilOp,
+    compare_op: CompareOp,
+);
+pub const KHR_DEFERRED_HOST_OPERATIONS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_deferred_host_operations\0") };
+pub const KHR_DEFERRED_HOST_OPERATIONS_SPEC_VERSION: u32 = 4u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateDeferredOperationKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_deferred_operation: *mut DeferredOperationKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyDeferredOperationKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    operation: DeferredOperationKHR,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeferredOperationMaxConcurrencyKHR =
+    unsafe extern "system" fn(device: crate::vk::Device, operation: DeferredOperationKHR) -> u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeferredOperationResultKHR =
+    unsafe extern "system" fn(device: crate::vk::Device, operation: DeferredOperationKHR) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDeferredOperationJoinKHR =
+    unsafe extern "system" fn(device: crate::vk::Device, operation: DeferredOperationKHR) -> Result;
+pub const KHR_PIPELINE_EXECUTABLE_PROPERTIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_pipeline_executable_properties\0") };
+pub const KHR_PIPELINE_EXECUTABLE_PROPERTIES_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPipelineExecutablePropertiesKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_pipeline_info: *const PipelineInfoKHR<'_>,
+    p_executable_count: *mut u32,
+    p_properties: *mut PipelineExecutablePropertiesKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPipelineExecutableStatisticsKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_executable_info: *const PipelineExecutableInfoKHR<'_>,
+    p_statistic_count: *mut u32,
+    p_statistics: *mut PipelineExecutableStatisticKHR<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPipelineExecutableInternalRepresentationsKHR =
+    unsafe extern "system" fn(
+        device: crate::vk::Device,
+        p_executable_info: *const PipelineExecutableInfoKHR<'_>,
+        p_internal_representation_count: *mut u32,
+        p_internal_representations: *mut PipelineExecutableInternalRepresentationKHR<'_>,
+    ) -> Result;
+pub const EXT_HOST_IMAGE_COPY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_host_image_copy\0") };
+pub const EXT_HOST_IMAGE_COPY_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCopyMemoryToImageEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_copy_memory_to_image_info: *const CopyMemoryToImageInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCopyImageToMemoryEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_copy_image_to_memory_info: *const CopyImageToMemoryInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCopyImageToImageEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_copy_image_to_image_info: *const CopyImageToImageInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkTransitionImageLayoutEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    transition_count: u32,
+    p_transitions: *const HostImageLayoutTransitionInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetImageSubresourceLayout2KHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    image: Image,
+    p_subresource: *const ImageSubresource2KHR<'_>,
+    p_layout: *mut SubresourceLayout2KHR<'_>,
+);
+pub const KHR_MAP_MEMORY2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_map_memory2\0") };
+pub const KHR_MAP_MEMORY2_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkMapMemory2KHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_memory_map_info: *const MemoryMapInfoKHR<'_>,
+    pp_data: *mut *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkUnmapMemory2KHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_memory_unmap_info: *const MemoryUnmapInfoKHR<'_>,
+) -> Result;
+pub const EXT_MAP_MEMORY_PLACED_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_map_memory_placed\0") };
+pub const EXT_MAP_MEMORY_PLACED_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SHADER_ATOMIC_FLOAT2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_atomic_float2\0") };
+pub const EXT_SHADER_ATOMIC_FLOAT2_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SURFACE_MAINTENANCE1_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_surface_maintenance1\0") };
+pub const EXT_SURFACE_MAINTENANCE1_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SWAPCHAIN_MAINTENANCE1_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_swapchain_maintenance1\0") };
+pub const EXT_SWAPCHAIN_MAINTENANCE1_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkReleaseSwapchainImagesEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_release_info: *const ReleaseSwapchainImagesInfoEXT<'_>,
+) -> Result;
+pub const EXT_SHADER_DEMOTE_TO_HELPER_INVOCATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_demote_to_helper_invocation\0") };
+pub const EXT_SHADER_DEMOTE_TO_HELPER_INVOCATION_SPEC_VERSION: u32 = 1u32;
+pub const NV_DEVICE_GENERATED_COMMANDS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_device_generated_commands\0") };
+pub const NV_DEVICE_GENERATED_COMMANDS_SPEC_VERSION: u32 = 3u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetGeneratedCommandsMemoryRequirementsNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const GeneratedCommandsMemoryRequirementsInfoNV<'_>,
+    p_memory_requirements: *mut MemoryRequirements2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdPreprocessGeneratedCommandsNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_generated_commands_info: *const GeneratedCommandsInfoNV<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdExecuteGeneratedCommandsNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    is_preprocessed: Bool32,
+    p_generated_commands_info: *const GeneratedCommandsInfoNV<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindPipelineShaderGroupNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    pipeline_bind_point: PipelineBindPoint,
+    pipeline: Pipeline,
+    group_index: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateIndirectCommandsLayoutNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const IndirectCommandsLayoutCreateInfoNV<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_indirect_commands_layout: *mut IndirectCommandsLayoutNV,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyIndirectCommandsLayoutNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    indirect_commands_layout: IndirectCommandsLayoutNV,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+pub const NV_INHERITED_VIEWPORT_SCISSOR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_inherited_viewport_scissor\0") };
+pub const NV_INHERITED_VIEWPORT_SCISSOR_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHADER_INTEGER_DOT_PRODUCT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_integer_dot_product\0") };
+pub const KHR_SHADER_INTEGER_DOT_PRODUCT_SPEC_VERSION: u32 = 1u32;
+pub const EXT_TEXEL_BUFFER_ALIGNMENT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_texel_buffer_alignment\0") };
+pub const EXT_TEXEL_BUFFER_ALIGNMENT_SPEC_VERSION: u32 = 1u32;
+pub const QCOM_RENDER_PASS_TRANSFORM_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_render_pass_transform\0") };
+pub const QCOM_RENDER_PASS_TRANSFORM_SPEC_VERSION: u32 = 4u32;
+pub const EXT_DEPTH_BIAS_CONTROL_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_bias_control\0") };
+pub const EXT_DEPTH_BIAS_CONTROL_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDepthBias2EXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_depth_bias_info: *const DepthBiasInfoEXT<'_>,
+);
+pub const EXT_DEVICE_MEMORY_REPORT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_device_memory_report\0") };
+pub const EXT_DEVICE_MEMORY_REPORT_SPEC_VERSION: u32 = 2u32;
+pub const EXT_ACQUIRE_DRM_DISPLAY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_acquire_drm_display\0") };
+pub const EXT_ACQUIRE_DRM_DISPLAY_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkAcquireDrmDisplayEXT = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    drm_fd: i32,
+    display: DisplayKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDrmDisplayEXT = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    drm_fd: i32,
+    connector_id: u32,
+    display: *mut DisplayKHR,
+) -> Result;
+pub const EXT_ROBUSTNESS2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_robustness2\0") };
+pub const EXT_ROBUSTNESS2_SPEC_VERSION: u32 = 1u32;
+pub const EXT_CUSTOM_BORDER_COLOR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_custom_border_color\0") };
+pub const EXT_CUSTOM_BORDER_COLOR_SPEC_VERSION: u32 = 12u32;
+pub const GOOGLE_USER_TYPE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_user_type\0") };
+pub const GOOGLE_USER_TYPE_SPEC_VERSION: u32 = 1u32;
+pub const KHR_PIPELINE_LIBRARY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_pipeline_library\0") };
+pub const KHR_PIPELINE_LIBRARY_SPEC_VERSION: u32 = 1u32;
+pub const NV_PRESENT_BARRIER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_present_barrier\0") };
+pub const NV_PRESENT_BARRIER_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHADER_NON_SEMANTIC_INFO_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_non_semantic_info\0") };
+pub const KHR_SHADER_NON_SEMANTIC_INFO_SPEC_VERSION: u32 = 1u32;
+pub const KHR_PRESENT_ID_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_present_id\0") };
+pub const KHR_PRESENT_ID_SPEC_VERSION: u32 = 1u32;
+pub const EXT_PRIVATE_DATA_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_private_data\0") };
+pub const EXT_PRIVATE_DATA_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreatePrivateDataSlot = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const PrivateDataSlotCreateInfo<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_private_data_slot: *mut PrivateDataSlot,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyPrivateDataSlot = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    private_data_slot: PrivateDataSlot,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetPrivateData = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    object_type: ObjectType,
+    object_handle: u64,
+    private_data_slot: PrivateDataSlot,
+    data: u64,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPrivateData = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    object_type: ObjectType,
+    object_handle: u64,
+    private_data_slot: PrivateDataSlot,
+    p_data: *mut u64,
+);
+pub const EXT_PIPELINE_CREATION_CACHE_CONTROL_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_creation_cache_control\0") };
+pub const EXT_PIPELINE_CREATION_CACHE_CONTROL_SPEC_VERSION: u32 = 3u32;
+pub const KHR_VIDEO_ENCODE_QUEUE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_encode_queue\0") };
+pub const KHR_VIDEO_ENCODE_QUEUE_SPEC_VERSION: u32 = 12u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceVideoEncodeQualityLevelPropertiesKHR =
+    unsafe extern "system" fn(
+        physical_device: PhysicalDevice,
+        p_quality_level_info: *const PhysicalDeviceVideoEncodeQualityLevelInfoKHR<'_>,
+        p_quality_level_properties: *mut VideoEncodeQualityLevelPropertiesKHR<'_>,
+    ) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetEncodedVideoSessionParametersKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_video_session_parameters_info: *const VideoEncodeSessionParametersGetInfoKHR<'_>,
+    p_feedback_info: *mut VideoEncodeSessionParametersFeedbackInfoKHR<'_>,
+    p_data_size: *mut usize,
+    p_data: *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdEncodeVideoKHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_encode_info: *const VideoEncodeInfoKHR<'_>,
+);
+pub const NV_DEVICE_DIAGNOSTICS_CONFIG_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_device_diagnostics_config\0") };
+pub const NV_DEVICE_DIAGNOSTICS_CONFIG_SPEC_VERSION: u32 = 2u32;
+pub const QCOM_RENDER_PASS_STORE_OPS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_render_pass_store_ops\0") };
+pub const QCOM_RENDER_PASS_STORE_OPS_SPEC_VERSION: u32 = 2u32;
+pub const NV_CUDA_KERNEL_LAUNCH_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_cuda_kernel_launch\0") };
+pub const NV_CUDA_KERNEL_LAUNCH_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateCudaModuleNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const CudaModuleCreateInfoNV<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_module: *mut CudaModuleNV,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetCudaModuleCacheNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    module: CudaModuleNV,
+    p_cache_size: *mut usize,
+    p_cache_data: *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateCudaFunctionNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const CudaFunctionCreateInfoNV<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_function: *mut CudaFunctionNV,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyCudaModuleNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    module: CudaModuleNV,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyCudaFunctionNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    function: CudaFunctionNV,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCudaLaunchKernelNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_launch_info: *const CudaLaunchInfoNV<'_>,
+);
+pub const NV_LOW_LATENCY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_low_latency\0") };
+pub const NV_LOW_LATENCY_SPEC_VERSION: u32 = 1u32;
+pub const EXT_METAL_OBJECTS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_metal_objects\0") };
+pub const EXT_METAL_OBJECTS_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkExportMetalObjectsEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_metal_objects_info: *mut ExportMetalObjectsInfoEXT<'_>,
+);
+pub const KHR_SYNCHRONIZATION2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_synchronization2\0") };
+pub const KHR_SYNCHRONIZATION2_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetEvent2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    event: Event,
+    p_dependency_info: *const DependencyInfo<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdResetEvent2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    event: Event,
+    stage_mask: PipelineStageFlags2,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdWaitEvents2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    event_count: u32,
+    p_events: *const Event,
+    p_dependency_infos: *const DependencyInfo<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdPipelineBarrier2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_dependency_info: *const DependencyInfo<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdWriteTimestamp2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    stage: PipelineStageFlags2,
+    query_pool: QueryPool,
+    query: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkQueueSubmit2 = unsafe extern "system" fn(
+    queue: Queue,
+    submit_count: u32,
+    p_submits: *const SubmitInfo2<'_>,
+    fence: Fence,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdWriteBufferMarker2AMD = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    stage: PipelineStageFlags2,
+    dst_buffer: Buffer,
+    dst_offset: DeviceSize,
+    marker: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetQueueCheckpointData2NV = unsafe extern "system" fn(
+    queue: Queue,
+    p_checkpoint_data_count: *mut u32,
+    p_checkpoint_data: *mut CheckpointData2NV<'_>,
+);
+pub const EXT_DESCRIPTOR_BUFFER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_descriptor_buffer\0") };
+pub const EXT_DESCRIPTOR_BUFFER_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDescriptorSetLayoutSizeEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    layout: DescriptorSetLayout,
+    p_layout_size_in_bytes: *mut DeviceSize,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDescriptorSetLayoutBindingOffsetEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    layout: DescriptorSetLayout,
+    binding: u32,
+    p_offset: *mut DeviceSize,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDescriptorEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_descriptor_info: *const DescriptorGetInfoEXT<'_>,
+    data_size: usize,
+    p_descriptor: *mut c_void,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindDescriptorBuffersEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    buffer_count: u32,
+    p_binding_infos: *const DescriptorBufferBindingInfoEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDescriptorBufferOffsetsEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    pipeline_bind_point: PipelineBindPoint,
+    layout: PipelineLayout,
+    first_set: u32,
+    set_count: u32,
+    p_buffer_indices: *const u32,
+    p_offsets: *const DeviceSize,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindDescriptorBufferEmbeddedSamplersEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    pipeline_bind_point: PipelineBindPoint,
+    layout: PipelineLayout,
+    set: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetBufferOpaqueCaptureDescriptorDataEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const BufferCaptureDescriptorDataInfoEXT<'_>,
+    p_data: *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetImageOpaqueCaptureDescriptorDataEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const ImageCaptureDescriptorDataInfoEXT<'_>,
+    p_data: *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetImageViewOpaqueCaptureDescriptorDataEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const ImageViewCaptureDescriptorDataInfoEXT<'_>,
+    p_data: *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSamplerOpaqueCaptureDescriptorDataEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const SamplerCaptureDescriptorDataInfoEXT<'_>,
+    p_data: *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetAccelerationStructureOpaqueCaptureDescriptorDataEXT =
+    unsafe extern "system" fn(
+        device: crate::vk::Device,
+        p_info: *const AccelerationStructureCaptureDescriptorDataInfoEXT<'_>,
+        p_data: *mut c_void,
+    ) -> Result;
+pub const EXT_GRAPHICS_PIPELINE_LIBRARY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_graphics_pipeline_library\0") };
+pub const EXT_GRAPHICS_PIPELINE_LIBRARY_SPEC_VERSION: u32 = 1u32;
+pub const AMD_SHADER_EARLY_AND_LATE_FRAGMENT_TESTS_NAME: &CStr = unsafe {
+    CStr::from_bytes_with_nul_unchecked(b"VK_AMD_shader_early_and_late_fragment_tests\0")
+};
+pub const AMD_SHADER_EARLY_AND_LATE_FRAGMENT_TESTS_SPEC_VERSION: u32 = 1u32;
+pub const KHR_FRAGMENT_SHADER_BARYCENTRIC_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_fragment_shader_barycentric\0") };
+pub const KHR_FRAGMENT_SHADER_BARYCENTRIC_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHADER_SUBGROUP_UNIFORM_CONTROL_FLOW_NAME: &CStr = unsafe {
+    CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_subgroup_uniform_control_flow\0")
+};
+pub const KHR_SHADER_SUBGROUP_UNIFORM_CONTROL_FLOW_SPEC_VERSION: u32 = 1u32;
+pub const KHR_ZERO_INITIALIZE_WORKGROUP_MEMORY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_zero_initialize_workgroup_memory\0") };
+pub const KHR_ZERO_INITIALIZE_WORKGROUP_MEMORY_SPEC_VERSION: u32 = 1u32;
+pub const NV_FRAGMENT_SHADING_RATE_ENUMS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_fragment_shading_rate_enums\0") };
+pub const NV_FRAGMENT_SHADING_RATE_ENUMS_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetFragmentShadingRateEnumNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    shading_rate: FragmentShadingRateNV,
+    combiner_ops: *const [FragmentShadingRateCombinerOpKHR; 2usize],
+);
+pub const NV_RAY_TRACING_MOTION_BLUR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_ray_tracing_motion_blur\0") };
+pub const NV_RAY_TRACING_MOTION_BLUR_SPEC_VERSION: u32 = 1u32;
+pub const EXT_MESH_SHADER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_mesh_shader\0") };
+pub const EXT_MESH_SHADER_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawMeshTasksEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    group_count_x: u32,
+    group_count_y: u32,
+    group_count_z: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawMeshTasksIndirectEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    buffer: Buffer,
+    offset: DeviceSize,
+    draw_count: u32,
+    stride: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawMeshTasksIndirectCountEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    buffer: Buffer,
+    offset: DeviceSize,
+    count_buffer: Buffer,
+    count_buffer_offset: DeviceSize,
+    max_draw_count: u32,
+    stride: u32,
+);
+pub const EXT_YCBCR_2PLANE_444_FORMATS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_ycbcr_2plane_444_formats\0") };
+pub const EXT_YCBCR_2PLANE_444_FORMATS_SPEC_VERSION: u32 = 1u32;
+pub const EXT_FRAGMENT_DENSITY_MAP2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_fragment_density_map2\0") };
+pub const EXT_FRAGMENT_DENSITY_MAP2_SPEC_VERSION: u32 = 1u32;
+pub const QCOM_ROTATED_COPY_COMMANDS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_rotated_copy_commands\0") };
+pub const QCOM_ROTATED_COPY_COMMANDS_SPEC_VERSION: u32 = 2u32;
+pub const EXT_IMAGE_ROBUSTNESS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_robustness\0") };
+pub const EXT_IMAGE_ROBUSTNESS_SPEC_VERSION: u32 = 1u32;
+pub const KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_workgroup_memory_explicit_layout\0") };
+pub const KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_SPEC_VERSION: u32 = 1u32;
+pub const KHR_COPY_COMMANDS2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_copy_commands2\0") };
+pub const KHR_COPY_COMMANDS2_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyBuffer2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_copy_buffer_info: *const CopyBufferInfo2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyImage2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_copy_image_info: *const CopyImageInfo2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyBufferToImage2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_copy_buffer_to_image_info: *const CopyBufferToImageInfo2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyImageToBuffer2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_copy_image_to_buffer_info: *const CopyImageToBufferInfo2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBlitImage2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_blit_image_info: *const BlitImageInfo2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdResolveImage2 = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_resolve_image_info: *const ResolveImageInfo2<'_>,
+);
+pub const EXT_IMAGE_COMPRESSION_CONTROL_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_compression_control\0") };
+pub const EXT_IMAGE_COMPRESSION_CONTROL_SPEC_VERSION: u32 = 1u32;
+pub const EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_attachment_feedback_loop_layout\0") };
+pub const EXT_ATTACHMENT_FEEDBACK_LOOP_LAYOUT_SPEC_VERSION: u32 = 2u32;
+pub const EXT_4444_FORMATS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_4444_formats\0") };
+pub const EXT_4444_FORMATS_SPEC_VERSION: u32 = 1u32;
+pub const EXT_DEVICE_FAULT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_device_fault\0") };
+pub const EXT_DEVICE_FAULT_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceFaultInfoEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_fault_counts: *mut DeviceFaultCountsEXT<'_>,
+    p_fault_info: *mut DeviceFaultInfoEXT<'_>,
+) -> Result;
+pub const ARM_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_NAME: &CStr = unsafe {
+    CStr::from_bytes_with_nul_unchecked(b"VK_ARM_rasterization_order_attachment_access\0")
+};
+pub const ARM_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_SPEC_VERSION: u32 = 1u32;
+pub const EXT_RGBA10X6_FORMATS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_rgba10x6_formats\0") };
+pub const EXT_RGBA10X6_FORMATS_SPEC_VERSION: u32 = 1u32;
+pub const NV_ACQUIRE_WINRT_DISPLAY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_acquire_winrt_display\0") };
+pub const NV_ACQUIRE_WINRT_DISPLAY_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkAcquireWinrtDisplayNV =
+    unsafe extern "system" fn(physical_device: PhysicalDevice, display: DisplayKHR) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetWinrtDisplayNV = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    device_relative_id: u32,
+    p_display: *mut DisplayKHR,
+) -> Result;
+pub const EXT_DIRECTFB_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_directfb_surface\0") };
+pub const EXT_DIRECTFB_SURFACE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateDirectFBSurfaceEXT = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const DirectFBSurfaceCreateInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceDirectFBPresentationSupportEXT =
+    unsafe extern "system" fn(
+        physical_device: PhysicalDevice,
+        queue_family_index: u32,
+        dfb: *mut IDirectFB,
+    ) -> Bool32;
+pub const VALVE_MUTABLE_DESCRIPTOR_TYPE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_VALVE_mutable_descriptor_type\0") };
+pub const VALVE_MUTABLE_DESCRIPTOR_TYPE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_VERTEX_INPUT_DYNAMIC_STATE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_vertex_input_dynamic_state\0") };
+pub const EXT_VERTEX_INPUT_DYNAMIC_STATE_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetVertexInputEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    vertex_binding_description_count: u32,
+    p_vertex_binding_descriptions: *const VertexInputBindingDescription2EXT<'_>,
+    vertex_attribute_description_count: u32,
+    p_vertex_attribute_descriptions: *const VertexInputAttributeDescription2EXT<'_>,
+);
+pub const EXT_PHYSICAL_DEVICE_DRM_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_physical_device_drm\0") };
+pub const EXT_PHYSICAL_DEVICE_DRM_SPEC_VERSION: u32 = 1u32;
+pub const EXT_DEVICE_ADDRESS_BINDING_REPORT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_device_address_binding_report\0") };
+pub const EXT_DEVICE_ADDRESS_BINDING_REPORT_SPEC_VERSION: u32 = 1u32;
+pub const EXT_DEPTH_CLIP_CONTROL_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_clip_control\0") };
+pub const EXT_DEPTH_CLIP_CONTROL_SPEC_VERSION: u32 = 1u32;
+pub const EXT_PRIMITIVE_TOPOLOGY_LIST_RESTART_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_primitive_topology_list_restart\0") };
+pub const EXT_PRIMITIVE_TOPOLOGY_LIST_RESTART_SPEC_VERSION: u32 = 1u32;
+pub const KHR_FORMAT_FEATURE_FLAGS2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_format_feature_flags2\0") };
+pub const KHR_FORMAT_FEATURE_FLAGS2_SPEC_VERSION: u32 = 2u32;
+pub const FUCHSIA_EXTERNAL_MEMORY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_FUCHSIA_external_memory\0") };
+pub const FUCHSIA_EXTERNAL_MEMORY_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryZirconHandleFUCHSIA = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_get_zircon_handle_info: *const MemoryGetZirconHandleInfoFUCHSIA<'_>,
+    p_zircon_handle: *mut zx_handle_t,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryZirconHandlePropertiesFUCHSIA = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    handle_type: ExternalMemoryHandleTypeFlags,
+    zircon_handle: zx_handle_t,
+    p_memory_zircon_handle_properties: *mut MemoryZirconHandlePropertiesFUCHSIA<'_>,
+) -> Result;
+pub const FUCHSIA_EXTERNAL_SEMAPHORE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_FUCHSIA_external_semaphore\0") };
+pub const FUCHSIA_EXTERNAL_SEMAPHORE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkImportSemaphoreZirconHandleFUCHSIA = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_import_semaphore_zircon_handle_info: *const ImportSemaphoreZirconHandleInfoFUCHSIA<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetSemaphoreZirconHandleFUCHSIA = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_get_zircon_handle_info: *const SemaphoreGetZirconHandleInfoFUCHSIA<'_>,
+    p_zircon_handle: *mut zx_handle_t,
+) -> Result;
+pub const FUCHSIA_BUFFER_COLLECTION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_FUCHSIA_buffer_collection\0") };
+pub const FUCHSIA_BUFFER_COLLECTION_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateBufferCollectionFUCHSIA = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const BufferCollectionCreateInfoFUCHSIA<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_collection: *mut BufferCollectionFUCHSIA,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetBufferCollectionImageConstraintsFUCHSIA = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    collection: BufferCollectionFUCHSIA,
+    p_image_constraints_info: *const ImageConstraintsInfoFUCHSIA<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetBufferCollectionBufferConstraintsFUCHSIA = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    collection: BufferCollectionFUCHSIA,
+    p_buffer_constraints_info: *const BufferConstraintsInfoFUCHSIA<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyBufferCollectionFUCHSIA = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    collection: BufferCollectionFUCHSIA,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetBufferCollectionPropertiesFUCHSIA = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    collection: BufferCollectionFUCHSIA,
+    p_properties: *mut BufferCollectionPropertiesFUCHSIA<'_>,
+) -> Result;
+pub const HUAWEI_SUBPASS_SHADING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_HUAWEI_subpass_shading\0") };
+pub const HUAWEI_SUBPASS_SHADING_SPEC_VERSION: u32 = 3u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceSubpassShadingMaxWorkgroupSizeHUAWEI = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    renderpass: RenderPass,
+    p_max_workgroup_size: *mut Extent2D,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSubpassShadingHUAWEI = unsafe extern "system" fn(command_buffer: CommandBuffer);
+pub const HUAWEI_INVOCATION_MASK_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_HUAWEI_invocation_mask\0") };
+pub const HUAWEI_INVOCATION_MASK_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindInvocationMaskHUAWEI = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    image_view: ImageView,
+    image_layout: ImageLayout,
+);
+pub const NV_EXTERNAL_MEMORY_RDMA_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_external_memory_rdma\0") };
+pub const NV_EXTERNAL_MEMORY_RDMA_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMemoryRemoteAddressNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_memory_get_remote_address_info: *const MemoryGetRemoteAddressInfoNV<'_>,
+    p_address: *mut RemoteAddressNV,
+) -> Result;
+pub const EXT_PIPELINE_PROPERTIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_properties\0") };
+pub const EXT_PIPELINE_PROPERTIES_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPipelinePropertiesEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_pipeline_info: *const PipelineInfoEXT<'_>,
+    p_pipeline_properties: *mut BaseOutStructure<'_>,
+) -> Result;
+pub const EXT_FRAME_BOUNDARY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_frame_boundary\0") };
+pub const EXT_FRAME_BOUNDARY_SPEC_VERSION: u32 = 1u32;
+pub const EXT_MULTISAMPLED_RENDER_TO_SINGLE_SAMPLED_NAME: &CStr = unsafe {
+    CStr::from_bytes_with_nul_unchecked(b"VK_EXT_multisampled_render_to_single_sampled\0")
+};
+pub const EXT_MULTISAMPLED_RENDER_TO_SINGLE_SAMPLED_SPEC_VERSION: u32 = 1u32;
+pub const EXT_EXTENDED_DYNAMIC_STATE2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_extended_dynamic_state2\0") };
+pub const EXT_EXTENDED_DYNAMIC_STATE2_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetPatchControlPointsEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, patch_control_points: u32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetRasterizerDiscardEnable =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, rasterizer_discard_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDepthBiasEnable =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, depth_bias_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetLogicOpEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, logic_op: LogicOp);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetPrimitiveRestartEnable =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, primitive_restart_enable: Bool32);
+pub const QNX_SCREEN_SURFACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QNX_screen_surface\0") };
+pub const QNX_SCREEN_SURFACE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateScreenSurfaceQNX = unsafe extern "system" fn(
+    instance: crate::vk::Instance,
+    p_create_info: *const ScreenSurfaceCreateInfoQNX<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_surface: *mut SurfaceKHR,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceScreenPresentationSupportQNX = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    queue_family_index: u32,
+    window: *mut _screen_window,
+) -> Bool32;
+pub const EXT_COLOR_WRITE_ENABLE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_color_write_enable\0") };
+pub const EXT_COLOR_WRITE_ENABLE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetColorWriteEnableEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    attachment_count: u32,
+    p_color_write_enables: *const Bool32,
+);
+pub const EXT_PRIMITIVES_GENERATED_QUERY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_primitives_generated_query\0") };
+pub const EXT_PRIMITIVES_GENERATED_QUERY_SPEC_VERSION: u32 = 1u32;
+pub const KHR_RAY_TRACING_MAINTENANCE1_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_ray_tracing_maintenance1\0") };
+pub const KHR_RAY_TRACING_MAINTENANCE1_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdTraceRaysIndirect2KHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    indirect_device_address: DeviceAddress,
+);
+pub const EXT_GLOBAL_PRIORITY_QUERY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_global_priority_query\0") };
+pub const EXT_GLOBAL_PRIORITY_QUERY_SPEC_VERSION: u32 = 1u32;
+pub const EXT_IMAGE_VIEW_MIN_LOD_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_view_min_lod\0") };
+pub const EXT_IMAGE_VIEW_MIN_LOD_SPEC_VERSION: u32 = 1u32;
+pub const EXT_MULTI_DRAW_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_multi_draw\0") };
+pub const EXT_MULTI_DRAW_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawMultiEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    draw_count: u32,
+    p_vertex_info: *const MultiDrawInfoEXT,
+    instance_count: u32,
+    first_instance: u32,
+    stride: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawMultiIndexedEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    draw_count: u32,
+    p_index_info: *const MultiDrawIndexedInfoEXT,
+    instance_count: u32,
+    first_instance: u32,
+    stride: u32,
+    p_vertex_offset: *const i32,
+);
+pub const EXT_IMAGE_2D_VIEW_OF_3D_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_2d_view_of_3d\0") };
+pub const EXT_IMAGE_2D_VIEW_OF_3D_SPEC_VERSION: u32 = 1u32;
+pub const KHR_PORTABILITY_ENUMERATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_portability_enumeration\0") };
+pub const KHR_PORTABILITY_ENUMERATION_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SHADER_TILE_IMAGE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_tile_image\0") };
+pub const EXT_SHADER_TILE_IMAGE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_OPACITY_MICROMAP_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_opacity_micromap\0") };
+pub const EXT_OPACITY_MICROMAP_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateMicromapEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const MicromapCreateInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_micromap: *mut MicromapEXT,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyMicromapEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    micromap: MicromapEXT,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBuildMicromapsEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    info_count: u32,
+    p_infos: *const MicromapBuildInfoEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkBuildMicromapsEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    deferred_operation: DeferredOperationKHR,
+    info_count: u32,
+    p_infos: *const MicromapBuildInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCopyMicromapEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    deferred_operation: DeferredOperationKHR,
+    p_info: *const CopyMicromapInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCopyMicromapToMemoryEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    deferred_operation: DeferredOperationKHR,
+    p_info: *const CopyMicromapToMemoryInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCopyMemoryToMicromapEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    deferred_operation: DeferredOperationKHR,
+    p_info: *const CopyMemoryToMicromapInfoEXT<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkWriteMicromapsPropertiesEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    micromap_count: u32,
+    p_micromaps: *const MicromapEXT,
+    query_type: QueryType,
+    data_size: usize,
+    p_data: *mut c_void,
+    stride: usize,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyMicromapEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_info: *const CopyMicromapInfoEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyMicromapToMemoryEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_info: *const CopyMicromapToMemoryInfoEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyMemoryToMicromapEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_info: *const CopyMemoryToMicromapInfoEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdWriteMicromapsPropertiesEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    micromap_count: u32,
+    p_micromaps: *const MicromapEXT,
+    query_type: QueryType,
+    query_pool: QueryPool,
+    first_query: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceMicromapCompatibilityEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_version_info: *const MicromapVersionInfoEXT<'_>,
+    p_compatibility: *mut AccelerationStructureCompatibilityKHR,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetMicromapBuildSizesEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    build_type: AccelerationStructureBuildTypeKHR,
+    p_build_info: *const MicromapBuildInfoEXT<'_>,
+    p_size_info: *mut MicromapBuildSizesInfoEXT<'_>,
+);
+pub const NV_DISPLACEMENT_MICROMAP_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_displacement_micromap\0") };
+pub const NV_DISPLACEMENT_MICROMAP_SPEC_VERSION: u32 = 2u32;
+pub const EXT_LOAD_STORE_OP_NONE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_load_store_op_none\0") };
+pub const EXT_LOAD_STORE_OP_NONE_SPEC_VERSION: u32 = 1u32;
+pub const HUAWEI_CLUSTER_CULLING_SHADER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_HUAWEI_cluster_culling_shader\0") };
+pub const HUAWEI_CLUSTER_CULLING_SHADER_SPEC_VERSION: u32 = 3u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawClusterHUAWEI = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    group_count_x: u32,
+    group_count_y: u32,
+    group_count_z: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDrawClusterIndirectHUAWEI =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, buffer: Buffer, offset: DeviceSize);
+pub const EXT_BORDER_COLOR_SWIZZLE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_border_color_swizzle\0") };
+pub const EXT_BORDER_COLOR_SWIZZLE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_PAGEABLE_DEVICE_LOCAL_MEMORY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pageable_device_local_memory\0") };
+pub const EXT_PAGEABLE_DEVICE_LOCAL_MEMORY_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetDeviceMemoryPriorityEXT =
+    unsafe extern "system" fn(device: crate::vk::Device, memory: DeviceMemory, priority: f32);
+pub const KHR_MAINTENANCE4_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance4\0") };
+pub const KHR_MAINTENANCE4_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceBufferMemoryRequirements = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const DeviceBufferMemoryRequirements<'_>,
+    p_memory_requirements: *mut MemoryRequirements2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceImageMemoryRequirements = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const DeviceImageMemoryRequirements<'_>,
+    p_memory_requirements: *mut MemoryRequirements2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceImageSparseMemoryRequirements = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const DeviceImageMemoryRequirements<'_>,
+    p_sparse_memory_requirement_count: *mut u32,
+    p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
+);
+pub const ARM_SHADER_CORE_PROPERTIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ARM_shader_core_properties\0") };
+pub const ARM_SHADER_CORE_PROPERTIES_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHADER_SUBGROUP_ROTATE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_subgroup_rotate\0") };
+pub const KHR_SHADER_SUBGROUP_ROTATE_SPEC_VERSION: u32 = 2u32;
+pub const ARM_SCHEDULING_CONTROLS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ARM_scheduling_controls\0") };
+pub const ARM_SCHEDULING_CONTROLS_SPEC_VERSION: u32 = 1u32;
+pub const EXT_IMAGE_SLICED_VIEW_OF_3D_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_sliced_view_of_3d\0") };
+pub const EXT_IMAGE_SLICED_VIEW_OF_3D_SPEC_VERSION: u32 = 1u32;
+pub const VALVE_DESCRIPTOR_SET_HOST_MAPPING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_VALVE_descriptor_set_host_mapping\0") };
+pub const VALVE_DESCRIPTOR_SET_HOST_MAPPING_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDescriptorSetLayoutHostMappingInfoVALVE = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_binding_reference: *const DescriptorSetBindingReferenceVALVE<'_>,
+    p_host_mapping: *mut DescriptorSetLayoutHostMappingInfoVALVE<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDescriptorSetHostMappingVALVE = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    descriptor_set: DescriptorSet,
+    pp_data: *mut *mut c_void,
+);
+pub const EXT_DEPTH_CLAMP_ZERO_ONE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_depth_clamp_zero_one\0") };
+pub const EXT_DEPTH_CLAMP_ZERO_ONE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_NON_SEAMLESS_CUBE_MAP_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_non_seamless_cube_map\0") };
+pub const EXT_NON_SEAMLESS_CUBE_MAP_SPEC_VERSION: u32 = 1u32;
+pub const ARM_RENDER_PASS_STRIPED_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ARM_render_pass_striped\0") };
+pub const ARM_RENDER_PASS_STRIPED_SPEC_VERSION: u32 = 1u32;
+pub const QCOM_FRAGMENT_DENSITY_MAP_OFFSET_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_fragment_density_map_offset\0") };
+pub const QCOM_FRAGMENT_DENSITY_MAP_OFFSET_SPEC_VERSION: u32 = 1u32;
+pub const NV_COPY_MEMORY_INDIRECT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_copy_memory_indirect\0") };
+pub const NV_COPY_MEMORY_INDIRECT_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyMemoryIndirectNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    copy_buffer_address: DeviceAddress,
+    copy_count: u32,
+    stride: u32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdCopyMemoryToImageIndirectNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    copy_buffer_address: DeviceAddress,
+    copy_count: u32,
+    stride: u32,
+    dst_image: Image,
+    dst_image_layout: ImageLayout,
+    p_image_subresources: *const ImageSubresourceLayers,
+);
+pub const NV_MEMORY_DECOMPRESSION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_memory_decompression\0") };
+pub const NV_MEMORY_DECOMPRESSION_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDecompressMemoryNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    decompress_region_count: u32,
+    p_decompress_memory_regions: *const DecompressMemoryRegionNV,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdDecompressMemoryIndirectCountNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    indirect_commands_address: DeviceAddress,
+    indirect_commands_count_address: DeviceAddress,
+    stride: u32,
+);
+pub const NV_DEVICE_GENERATED_COMMANDS_COMPUTE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_device_generated_commands_compute\0") };
+pub const NV_DEVICE_GENERATED_COMMANDS_COMPUTE_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPipelineIndirectMemoryRequirementsNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const ComputePipelineCreateInfo<'_>,
+    p_memory_requirements: *mut MemoryRequirements2<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdUpdatePipelineIndirectBufferNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    pipeline_bind_point: PipelineBindPoint,
+    pipeline: Pipeline,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPipelineIndirectDeviceAddressNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const PipelineIndirectDeviceAddressInfoNV<'_>,
+) -> DeviceAddress;
+pub const NV_LINEAR_COLOR_ATTACHMENT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_linear_color_attachment\0") };
+pub const NV_LINEAR_COLOR_ATTACHMENT_SPEC_VERSION: u32 = 1u32;
+pub const GOOGLE_SURFACELESS_QUERY_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_GOOGLE_surfaceless_query\0") };
+pub const GOOGLE_SURFACELESS_QUERY_SPEC_VERSION: u32 = 2u32;
+pub const KHR_SHADER_MAXIMAL_RECONVERGENCE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_maximal_reconvergence\0") };
+pub const KHR_SHADER_MAXIMAL_RECONVERGENCE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_IMAGE_COMPRESSION_CONTROL_SWAPCHAIN_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_image_compression_control_swapchain\0") };
+pub const EXT_IMAGE_COMPRESSION_CONTROL_SWAPCHAIN_SPEC_VERSION: u32 = 1u32;
+pub const QCOM_IMAGE_PROCESSING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_image_processing\0") };
+pub const QCOM_IMAGE_PROCESSING_SPEC_VERSION: u32 = 1u32;
+pub const EXT_NESTED_COMMAND_BUFFER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_nested_command_buffer\0") };
+pub const EXT_NESTED_COMMAND_BUFFER_SPEC_VERSION: u32 = 1u32;
+pub const EXT_EXTERNAL_MEMORY_ACQUIRE_UNMODIFIED_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_external_memory_acquire_unmodified\0") };
+pub const EXT_EXTERNAL_MEMORY_ACQUIRE_UNMODIFIED_SPEC_VERSION: u32 = 1u32;
+pub const EXT_EXTENDED_DYNAMIC_STATE3_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_extended_dynamic_state3\0") };
+pub const EXT_EXTENDED_DYNAMIC_STATE3_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDepthClampEnableEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, depth_clamp_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetPolygonModeEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, polygon_mode: PolygonMode);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetRasterizationSamplesEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    rasterization_samples: SampleCountFlags,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetSampleMaskEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    samples: SampleCountFlags,
+    p_sample_mask: *const SampleMask,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetAlphaToCoverageEnableEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, alpha_to_coverage_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetAlphaToOneEnableEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, alpha_to_one_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetLogicOpEnableEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, logic_op_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetColorBlendEnableEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_attachment: u32,
+    attachment_count: u32,
+    p_color_blend_enables: *const Bool32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetColorBlendEquationEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_attachment: u32,
+    attachment_count: u32,
+    p_color_blend_equations: *const ColorBlendEquationEXT,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetColorWriteMaskEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_attachment: u32,
+    attachment_count: u32,
+    p_color_write_masks: *const ColorComponentFlags,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetTessellationDomainOriginEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    domain_origin: TessellationDomainOrigin,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetRasterizationStreamEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, rasterization_stream: u32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetConservativeRasterizationModeEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    conservative_rasterization_mode: ConservativeRasterizationModeEXT,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetExtraPrimitiveOverestimationSizeEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    extra_primitive_overestimation_size: f32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDepthClipEnableEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, depth_clip_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetSampleLocationsEnableEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, sample_locations_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetColorBlendAdvancedEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_attachment: u32,
+    attachment_count: u32,
+    p_color_blend_advanced: *const ColorBlendAdvancedEXT,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetProvokingVertexModeEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    provoking_vertex_mode: ProvokingVertexModeEXT,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetLineRasterizationModeEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    line_rasterization_mode: LineRasterizationModeEXT,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetLineStippleEnableEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, stippled_line_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDepthClipNegativeOneToOneEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, negative_one_to_one: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetViewportWScalingEnableNV =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, viewport_w_scaling_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetViewportSwizzleNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    first_viewport: u32,
+    viewport_count: u32,
+    p_viewport_swizzles: *const ViewportSwizzleNV,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetCoverageToColorEnableNV =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, coverage_to_color_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetCoverageToColorLocationNV =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, coverage_to_color_location: u32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetCoverageModulationModeNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    coverage_modulation_mode: CoverageModulationModeNV,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetCoverageModulationTableEnableNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    coverage_modulation_table_enable: Bool32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetCoverageModulationTableNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    coverage_modulation_table_count: u32,
+    p_coverage_modulation_table: *const f32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetShadingRateImageEnableNV =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, shading_rate_image_enable: Bool32);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetRepresentativeFragmentTestEnableNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    representative_fragment_test_enable: Bool32,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetCoverageReductionModeNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    coverage_reduction_mode: CoverageReductionModeNV,
+);
+pub const EXT_SUBPASS_MERGE_FEEDBACK_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_subpass_merge_feedback\0") };
+pub const EXT_SUBPASS_MERGE_FEEDBACK_SPEC_VERSION: u32 = 2u32;
+pub const LUNARG_DIRECT_DRIVER_LOADING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_LUNARG_direct_driver_loading\0") };
+pub const LUNARG_DIRECT_DRIVER_LOADING_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SHADER_MODULE_IDENTIFIER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_module_identifier\0") };
+pub const EXT_SHADER_MODULE_IDENTIFIER_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetShaderModuleIdentifierEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    shader_module: ShaderModule,
+    p_identifier: *mut ShaderModuleIdentifierEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetShaderModuleCreateInfoIdentifierEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const ShaderModuleCreateInfo<'_>,
+    p_identifier: *mut ShaderModuleIdentifierEXT<'_>,
+);
+pub const EXT_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_NAME: &CStr = unsafe {
+    CStr::from_bytes_with_nul_unchecked(b"VK_EXT_rasterization_order_attachment_access\0")
+};
+pub const EXT_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_SPEC_VERSION: u32 = 1u32;
+pub const NV_OPTICAL_FLOW_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_optical_flow\0") };
+pub const NV_OPTICAL_FLOW_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceOpticalFlowImageFormatsNV = unsafe extern "system" fn(
+    physical_device: PhysicalDevice,
+    p_optical_flow_image_format_info: *const OpticalFlowImageFormatInfoNV<'_>,
+    p_format_count: *mut u32,
+    p_image_format_properties: *mut OpticalFlowImageFormatPropertiesNV<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateOpticalFlowSessionNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_create_info: *const OpticalFlowSessionCreateInfoNV<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_session: *mut OpticalFlowSessionNV,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyOpticalFlowSessionNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    session: OpticalFlowSessionNV,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkBindOpticalFlowSessionImageNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    session: OpticalFlowSessionNV,
+    binding_point: OpticalFlowSessionBindingPointNV,
+    view: ImageView,
+    layout: ImageLayout,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdOpticalFlowExecuteNV = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    session: OpticalFlowSessionNV,
+    p_execute_info: *const OpticalFlowExecuteInfoNV<'_>,
+);
+pub const EXT_LEGACY_DITHERING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_legacy_dithering\0") };
+pub const EXT_LEGACY_DITHERING_SPEC_VERSION: u32 = 1u32;
+pub const EXT_PIPELINE_PROTECTED_ACCESS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_protected_access\0") };
+pub const EXT_PIPELINE_PROTECTED_ACCESS_SPEC_VERSION: u32 = 1u32;
+pub const ANDROID_EXTERNAL_FORMAT_RESOLVE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ANDROID_external_format_resolve\0") };
+pub const ANDROID_EXTERNAL_FORMAT_RESOLVE_SPEC_VERSION: u32 = 1u32;
+pub const KHR_MAINTENANCE5_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance5\0") };
+pub const KHR_MAINTENANCE5_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindIndexBuffer2KHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    buffer: Buffer,
+    offset: DeviceSize,
+    size: DeviceSize,
+    index_type: IndexType,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetRenderingAreaGranularityKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_rendering_area_info: *const RenderingAreaInfoKHR<'_>,
+    p_granularity: *mut Extent2D,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDeviceImageSubresourceLayoutKHR = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_info: *const DeviceImageSubresourceInfoKHR<'_>,
+    p_layout: *mut SubresourceLayout2KHR<'_>,
+);
+pub const KHR_RAY_TRACING_POSITION_FETCH_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_ray_tracing_position_fetch\0") };
+pub const KHR_RAY_TRACING_POSITION_FETCH_SPEC_VERSION: u32 = 1u32;
+pub const EXT_SHADER_OBJECT_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_shader_object\0") };
+pub const EXT_SHADER_OBJECT_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCreateShadersEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    create_info_count: u32,
+    p_create_infos: *const ShaderCreateInfoEXT<'_>,
+    p_allocator: *const AllocationCallbacks<'_>,
+    p_shaders: *mut ShaderEXT,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkDestroyShaderEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    shader: ShaderEXT,
+    p_allocator: *const AllocationCallbacks<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetShaderBinaryDataEXT = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    shader: ShaderEXT,
+    p_data_size: *mut usize,
+    p_data: *mut c_void,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindShadersEXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    stage_count: u32,
+    p_stages: *const ShaderStageFlags,
+    p_shaders: *const ShaderEXT,
+);
+pub const QCOM_TILE_PROPERTIES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_tile_properties\0") };
+pub const QCOM_TILE_PROPERTIES_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetFramebufferTilePropertiesQCOM = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    framebuffer: Framebuffer,
+    p_properties_count: *mut u32,
+    p_properties: *mut TilePropertiesQCOM<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetDynamicRenderingTilePropertiesQCOM = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    p_rendering_info: *const RenderingInfo<'_>,
+    p_properties: *mut TilePropertiesQCOM<'_>,
+) -> Result;
+pub const SEC_AMIGO_PROFILING_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_SEC_amigo_profiling\0") };
+pub const SEC_AMIGO_PROFILING_SPEC_VERSION: u32 = 1u32;
+pub const QCOM_MULTIVIEW_PER_VIEW_VIEWPORTS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_multiview_per_view_viewports\0") };
+pub const QCOM_MULTIVIEW_PER_VIEW_VIEWPORTS_SPEC_VERSION: u32 = 1u32;
+pub const NV_RAY_TRACING_INVOCATION_REORDER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_ray_tracing_invocation_reorder\0") };
+pub const NV_RAY_TRACING_INVOCATION_REORDER_SPEC_VERSION: u32 = 1u32;
+pub const NV_EXTENDED_SPARSE_ADDRESS_SPACE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_extended_sparse_address_space\0") };
+pub const NV_EXTENDED_SPARSE_ADDRESS_SPACE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_MUTABLE_DESCRIPTOR_TYPE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_mutable_descriptor_type\0") };
+pub const EXT_MUTABLE_DESCRIPTOR_TYPE_SPEC_VERSION: u32 = 1u32;
+pub const EXT_LAYER_SETTINGS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_layer_settings\0") };
+pub const EXT_LAYER_SETTINGS_SPEC_VERSION: u32 = 2u32;
+pub const ARM_SHADER_CORE_BUILTINS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_ARM_shader_core_builtins\0") };
+pub const ARM_SHADER_CORE_BUILTINS_SPEC_VERSION: u32 = 2u32;
+pub const EXT_PIPELINE_LIBRARY_GROUP_HANDLES_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_EXT_pipeline_library_group_handles\0") };
+pub const EXT_PIPELINE_LIBRARY_GROUP_HANDLES_SPEC_VERSION: u32 = 1u32;
+pub const EXT_DYNAMIC_RENDERING_UNUSED_ATTACHMENTS_NAME: &CStr = unsafe {
+    CStr::from_bytes_with_nul_unchecked(b"VK_EXT_dynamic_rendering_unused_attachments\0")
+};
+pub const EXT_DYNAMIC_RENDERING_UNUSED_ATTACHMENTS_SPEC_VERSION: u32 = 1u32;
+pub const NV_LOW_LATENCY2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_low_latency2\0") };
+pub const NV_LOW_LATENCY2_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetLatencySleepModeNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    p_sleep_mode_info: *const LatencySleepModeInfoNV<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkLatencySleepNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    p_sleep_info: *const LatencySleepInfoNV<'_>,
+) -> Result;
+#[allow(non_camel_case_types)]
+pub type PFN_vkSetLatencyMarkerNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    p_latency_marker_info: *const SetLatencyMarkerInfoNV<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetLatencyTimingsNV = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    swapchain: SwapchainKHR,
+    p_latency_marker_info: *mut GetLatencyMarkerInfoNV<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkQueueNotifyOutOfBandNV =
+    unsafe extern "system" fn(queue: Queue, p_queue_type_info: *const OutOfBandQueueTypeInfoNV<'_>);
+pub const KHR_COOPERATIVE_MATRIX_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_cooperative_matrix\0") };
+pub const KHR_COOPERATIVE_MATRIX_SPEC_VERSION: u32 = 2u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetPhysicalDeviceCooperativeMatrixPropertiesKHR =
+    unsafe extern "system" fn(
+        physical_device: PhysicalDevice,
+        p_property_count: *mut u32,
+        p_properties: *mut CooperativeMatrixPropertiesKHR<'_>,
+    ) -> Result;
+pub const QCOM_MULTIVIEW_PER_VIEW_RENDER_AREAS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_multiview_per_view_render_areas\0") };
+pub const QCOM_MULTIVIEW_PER_VIEW_RENDER_AREAS_SPEC_VERSION: u32 = 1u32;
+pub const KHR_VIDEO_DECODE_AV1_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_decode_av1\0") };
+pub const KHR_VIDEO_DECODE_AV1_SPEC_VERSION: u32 = 1u32;
+pub const KHR_VIDEO_MAINTENANCE1_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_video_maintenance1\0") };
+pub const KHR_VIDEO_MAINTENANCE1_SPEC_VERSION: u32 = 1u32;
+pub const NV_PER_STAGE_DESCRIPTOR_SET_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_per_stage_descriptor_set\0") };
+pub const NV_PER_STAGE_DESCRIPTOR_SET_SPEC_VERSION: u32 = 1u32;
+pub const QCOM_IMAGE_PROCESSING2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_image_processing2\0") };
+pub const QCOM_IMAGE_PROCESSING2_SPEC_VERSION: u32 = 1u32;
+pub const QCOM_FILTER_CUBIC_WEIGHTS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_filter_cubic_weights\0") };
+pub const QCOM_FILTER_CUBIC_WEIGHTS_SPEC_VERSION: u32 = 1u32;
+pub const QCOM_YCBCR_DEGAMMA_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_ycbcr_degamma\0") };
+pub const QCOM_YCBCR_DEGAMMA_SPEC_VERSION: u32 = 1u32;
+pub const QCOM_FILTER_CUBIC_CLAMP_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QCOM_filter_cubic_clamp\0") };
+pub const QCOM_FILTER_CUBIC_CLAMP_SPEC_VERSION: u32 = 1u32;
+pub const EXT_ATTACHMENT_FEEDBACK_LOOP_DYNAMIC_STATE_NAME: &CStr = unsafe {
+    CStr::from_bytes_with_nul_unchecked(b"VK_EXT_attachment_feedback_loop_dynamic_state\0")
+};
+pub const EXT_ATTACHMENT_FEEDBACK_LOOP_DYNAMIC_STATE_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetAttachmentFeedbackLoopEnableEXT =
+    unsafe extern "system" fn(command_buffer: CommandBuffer, aspect_mask: ImageAspectFlags);
+pub const KHR_VERTEX_ATTRIBUTE_DIVISOR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_vertex_attribute_divisor\0") };
+pub const KHR_VERTEX_ATTRIBUTE_DIVISOR_SPEC_VERSION: u32 = 1u32;
+pub const KHR_LOAD_STORE_OP_NONE_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_load_store_op_none\0") };
+pub const KHR_LOAD_STORE_OP_NONE_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHADER_FLOAT_CONTROLS2_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_float_controls2\0") };
+pub const KHR_SHADER_FLOAT_CONTROLS2_SPEC_VERSION: u32 = 1u32;
+pub const QNX_EXTERNAL_MEMORY_SCREEN_BUFFER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_QNX_external_memory_screen_buffer\0") };
+pub const QNX_EXTERNAL_MEMORY_SCREEN_BUFFER_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkGetScreenBufferPropertiesQNX = unsafe extern "system" fn(
+    device: crate::vk::Device,
+    buffer: *const _screen_buffer,
+    p_properties: *mut ScreenBufferPropertiesQNX<'_>,
+) -> Result;
+pub const MSFT_LAYERED_DRIVER_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_MSFT_layered_driver\0") };
+pub const MSFT_LAYERED_DRIVER_SPEC_VERSION: u32 = 1u32;
+pub const KHR_INDEX_TYPE_UINT8_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_index_type_uint8\0") };
+pub const KHR_INDEX_TYPE_UINT8_SPEC_VERSION: u32 = 1u32;
+pub const KHR_LINE_RASTERIZATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_line_rasterization\0") };
+pub const KHR_LINE_RASTERIZATION_SPEC_VERSION: u32 = 1u32;
+pub const KHR_CALIBRATED_TIMESTAMPS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_calibrated_timestamps\0") };
+pub const KHR_CALIBRATED_TIMESTAMPS_SPEC_VERSION: u32 = 1u32;
+pub const KHR_SHADER_EXPECT_ASSUME_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_shader_expect_assume\0") };
+pub const KHR_SHADER_EXPECT_ASSUME_SPEC_VERSION: u32 = 1u32;
+pub const KHR_MAINTENANCE6_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_KHR_maintenance6\0") };
+pub const KHR_MAINTENANCE6_SPEC_VERSION: u32 = 1u32;
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindDescriptorSets2KHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_bind_descriptor_sets_info: *const BindDescriptorSetsInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdPushConstants2KHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_push_constants_info: *const PushConstantsInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdPushDescriptorSet2KHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_push_descriptor_set_info: *const PushDescriptorSetInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdPushDescriptorSetWithTemplate2KHR = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_push_descriptor_set_with_template_info: *const PushDescriptorSetWithTemplateInfoKHR<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdSetDescriptorBufferOffsets2EXT = unsafe extern "system" fn(
+    command_buffer: CommandBuffer,
+    p_set_descriptor_buffer_offsets_info: *const SetDescriptorBufferOffsetsInfoEXT<'_>,
+);
+#[allow(non_camel_case_types)]
+pub type PFN_vkCmdBindDescriptorBufferEmbeddedSamplers2EXT = unsafe extern "system" fn (command_buffer : CommandBuffer , p_bind_descriptor_buffer_embedded_samplers_info : * const BindDescriptorBufferEmbeddedSamplersInfoEXT < '_ > ,) ;
+pub const NV_DESCRIPTOR_POOL_OVERALLOCATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_descriptor_pool_overallocation\0") };
+pub const NV_DESCRIPTOR_POOL_OVERALLOCATION_SPEC_VERSION: u32 = 1u32;
+pub const NV_RAW_ACCESS_CHAINS_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_raw_access_chains\0") };
+pub const NV_RAW_ACCESS_CHAINS_SPEC_VERSION: u32 = 1u32;
+pub const NV_SHADER_ATOMIC_FLOAT16_VECTOR_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_shader_atomic_float16_vector\0") };
+pub const NV_SHADER_ATOMIC_FLOAT16_VECTOR_SPEC_VERSION: u32 = 1u32;
+pub const NV_RAY_TRACING_VALIDATION_NAME: &CStr =
+    unsafe { CStr::from_bytes_with_nul_unchecked(b"VK_NV_ray_tracing_validation\0") };
+pub const NV_RAY_TRACING_VALIDATION_SPEC_VERSION: u32 = 1u32;
diff --git a/ash/src/vk/features.rs b/ash/src/vk/features.rs
index 1c10f1be..cda77a97 100644
--- a/ash/src/vk/features.rs
+++ b/ash/src/vk/features.rs
@@ -7,40 +7,6 @@ pub type PFN_vkGetInstanceProcAddr = unsafe extern "system" fn(
     instance: crate::vk::Instance,
     p_name: *const c_char,
 ) -> PFN_vkVoidFunction;
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1 static function pointers"]
-pub struct StaticFn {
-    pub get_instance_proc_addr: PFN_vkGetInstanceProcAddr,
-}
-unsafe impl Send for StaticFn {}
-unsafe impl Sync for StaticFn {}
-impl StaticFn {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            get_instance_proc_addr: unsafe {
-                unsafe extern "system" fn get_instance_proc_addr(
-                    _instance: crate::vk::Instance,
-                    _p_name: *const c_char,
-                ) -> PFN_vkVoidFunction {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_instance_proc_addr)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetInstanceProcAddr\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_instance_proc_addr
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
 #[allow(non_camel_case_types)]
 pub type PFN_vkCreateInstance = unsafe extern "system" fn(
     p_create_info: *const InstanceCreateInfo<'_>,
@@ -58,80 +24,6 @@ pub type PFN_vkEnumerateInstanceLayerProperties = unsafe extern "system" fn(
     p_property_count: *mut u32,
     p_properties: *mut LayerProperties,
 ) -> Result;
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1 entry point function pointers"]
-pub struct EntryFnV1_0 {
-    pub create_instance: PFN_vkCreateInstance,
-    pub enumerate_instance_extension_properties: PFN_vkEnumerateInstanceExtensionProperties,
-    pub enumerate_instance_layer_properties: PFN_vkEnumerateInstanceLayerProperties,
-}
-unsafe impl Send for EntryFnV1_0 {}
-unsafe impl Sync for EntryFnV1_0 {}
-impl EntryFnV1_0 {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            create_instance: unsafe {
-                unsafe extern "system" fn create_instance(
-                    _p_create_info: *const InstanceCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_instance: *mut crate::vk::Instance,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_instance)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateInstance\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_instance
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            enumerate_instance_extension_properties: unsafe {
-                unsafe extern "system" fn enumerate_instance_extension_properties(
-                    _p_layer_name: *const c_char,
-                    _p_property_count: *mut u32,
-                    _p_properties: *mut ExtensionProperties,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(enumerate_instance_extension_properties)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkEnumerateInstanceExtensionProperties\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    enumerate_instance_extension_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            enumerate_instance_layer_properties: unsafe {
-                unsafe extern "system" fn enumerate_instance_layer_properties(
-                    _p_property_count: *mut u32,
-                    _p_properties: *mut LayerProperties,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(enumerate_instance_layer_properties)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkEnumerateInstanceLayerProperties\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    enumerate_instance_layer_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
 #[allow(non_camel_case_types)]
 pub type PFN_vkDestroyInstance = unsafe extern "system" fn(
     instance: crate::vk::Instance,
@@ -216,289 +108,6 @@ pub type PFN_vkGetPhysicalDeviceSparseImageFormatProperties = unsafe extern "sys
     p_property_count: *mut u32,
     p_properties: *mut SparseImageFormatProperties,
 );
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1 instance-level function pointers"]
-pub struct InstanceFnV1_0 {
-    pub destroy_instance: PFN_vkDestroyInstance,
-    pub enumerate_physical_devices: PFN_vkEnumeratePhysicalDevices,
-    pub get_physical_device_features: PFN_vkGetPhysicalDeviceFeatures,
-    pub get_physical_device_format_properties: PFN_vkGetPhysicalDeviceFormatProperties,
-    pub get_physical_device_image_format_properties: PFN_vkGetPhysicalDeviceImageFormatProperties,
-    pub get_physical_device_properties: PFN_vkGetPhysicalDeviceProperties,
-    pub get_physical_device_queue_family_properties: PFN_vkGetPhysicalDeviceQueueFamilyProperties,
-    pub get_physical_device_memory_properties: PFN_vkGetPhysicalDeviceMemoryProperties,
-    pub get_device_proc_addr: PFN_vkGetDeviceProcAddr,
-    pub create_device: PFN_vkCreateDevice,
-    pub enumerate_device_extension_properties: PFN_vkEnumerateDeviceExtensionProperties,
-    pub enumerate_device_layer_properties: PFN_vkEnumerateDeviceLayerProperties,
-    pub get_physical_device_sparse_image_format_properties:
-        PFN_vkGetPhysicalDeviceSparseImageFormatProperties,
-}
-unsafe impl Send for InstanceFnV1_0 {}
-unsafe impl Sync for InstanceFnV1_0 {}
-impl InstanceFnV1_0 {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            destroy_instance: unsafe {
-                unsafe extern "system" fn destroy_instance(
-                    _instance: crate::vk::Instance,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_instance)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyInstance\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_instance
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            enumerate_physical_devices: unsafe {
-                unsafe extern "system" fn enumerate_physical_devices(
-                    _instance: crate::vk::Instance,
-                    _p_physical_device_count: *mut u32,
-                    _p_physical_devices: *mut PhysicalDevice,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(enumerate_physical_devices)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkEnumeratePhysicalDevices\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    enumerate_physical_devices
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_features: unsafe {
-                unsafe extern "system" fn get_physical_device_features(
-                    _physical_device: PhysicalDevice,
-                    _p_features: *mut PhysicalDeviceFeatures,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_features)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceFeatures\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_features
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_format_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_format_properties(
-                    _physical_device: PhysicalDevice,
-                    _format: Format,
-                    _p_format_properties: *mut FormatProperties,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_format_properties)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceFormatProperties\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_format_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_image_format_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_image_format_properties(
-                    _physical_device: PhysicalDevice,
-                    _format: Format,
-                    _ty: ImageType,
-                    _tiling: ImageTiling,
-                    _usage: ImageUsageFlags,
-                    _flags: ImageCreateFlags,
-                    _p_image_format_properties: *mut ImageFormatProperties,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_image_format_properties)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetPhysicalDeviceImageFormatProperties\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_image_format_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_properties(
-                    _physical_device: PhysicalDevice,
-                    _p_properties: *mut PhysicalDeviceProperties,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_properties)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceProperties\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_queue_family_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_queue_family_properties(
-                    _physical_device: PhysicalDevice,
-                    _p_queue_family_property_count: *mut u32,
-                    _p_queue_family_properties: *mut QueueFamilyProperties,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_queue_family_properties)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetPhysicalDeviceQueueFamilyProperties\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_queue_family_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_memory_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_memory_properties(
-                    _physical_device: PhysicalDevice,
-                    _p_memory_properties: *mut PhysicalDeviceMemoryProperties,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_memory_properties)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceMemoryProperties\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_memory_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_device_proc_addr: unsafe {
-                unsafe extern "system" fn get_device_proc_addr(
-                    _device: crate::vk::Device,
-                    _p_name: *const c_char,
-                ) -> PFN_vkVoidFunction {
-                    panic!(concat!("Unable to load ", stringify!(get_device_proc_addr)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceProcAddr\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_device_proc_addr
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_device: unsafe {
-                unsafe extern "system" fn create_device(
-                    _physical_device: PhysicalDevice,
-                    _p_create_info: *const DeviceCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_device: *mut crate::vk::Device,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_device)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateDevice\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_device
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            enumerate_device_extension_properties: unsafe {
-                unsafe extern "system" fn enumerate_device_extension_properties(
-                    _physical_device: PhysicalDevice,
-                    _p_layer_name: *const c_char,
-                    _p_property_count: *mut u32,
-                    _p_properties: *mut ExtensionProperties,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(enumerate_device_extension_properties)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkEnumerateDeviceExtensionProperties\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    enumerate_device_extension_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            enumerate_device_layer_properties: unsafe {
-                unsafe extern "system" fn enumerate_device_layer_properties(
-                    _physical_device: PhysicalDevice,
-                    _p_property_count: *mut u32,
-                    _p_properties: *mut LayerProperties,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(enumerate_device_layer_properties)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkEnumerateDeviceLayerProperties\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    enumerate_device_layer_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_sparse_image_format_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_sparse_image_format_properties(
-                    _physical_device: PhysicalDevice,
-                    _format: Format,
-                    _ty: ImageType,
-                    _samples: SampleCountFlags,
-                    _usage: ImageUsageFlags,
-                    _tiling: ImageTiling,
-                    _p_property_count: *mut u32,
-                    _p_properties: *mut SparseImageFormatProperties,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_sparse_image_format_properties)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetPhysicalDeviceSparseImageFormatProperties\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_sparse_image_format_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
 #[allow(non_camel_case_types)]
 pub type PFN_vkDestroyDevice = unsafe extern "system" fn(
     device: crate::vk::Device,
@@ -1298,3928 +907,12 @@ pub type PFN_vkCmdExecuteCommands = unsafe extern "system" fn(
     command_buffer_count: u32,
     p_command_buffers: *const CommandBuffer,
 );
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1 device-level function pointers"]
-pub struct DeviceFnV1_0 {
-    pub destroy_device: PFN_vkDestroyDevice,
-    pub get_device_queue: PFN_vkGetDeviceQueue,
-    pub queue_submit: PFN_vkQueueSubmit,
-    pub queue_wait_idle: PFN_vkQueueWaitIdle,
-    pub device_wait_idle: PFN_vkDeviceWaitIdle,
-    pub allocate_memory: PFN_vkAllocateMemory,
-    pub free_memory: PFN_vkFreeMemory,
-    pub map_memory: PFN_vkMapMemory,
-    pub unmap_memory: PFN_vkUnmapMemory,
-    pub flush_mapped_memory_ranges: PFN_vkFlushMappedMemoryRanges,
-    pub invalidate_mapped_memory_ranges: PFN_vkInvalidateMappedMemoryRanges,
-    pub get_device_memory_commitment: PFN_vkGetDeviceMemoryCommitment,
-    pub bind_buffer_memory: PFN_vkBindBufferMemory,
-    pub bind_image_memory: PFN_vkBindImageMemory,
-    pub get_buffer_memory_requirements: PFN_vkGetBufferMemoryRequirements,
-    pub get_image_memory_requirements: PFN_vkGetImageMemoryRequirements,
-    pub get_image_sparse_memory_requirements: PFN_vkGetImageSparseMemoryRequirements,
-    pub queue_bind_sparse: PFN_vkQueueBindSparse,
-    pub create_fence: PFN_vkCreateFence,
-    pub destroy_fence: PFN_vkDestroyFence,
-    pub reset_fences: PFN_vkResetFences,
-    pub get_fence_status: PFN_vkGetFenceStatus,
-    pub wait_for_fences: PFN_vkWaitForFences,
-    pub create_semaphore: PFN_vkCreateSemaphore,
-    pub destroy_semaphore: PFN_vkDestroySemaphore,
-    pub create_event: PFN_vkCreateEvent,
-    pub destroy_event: PFN_vkDestroyEvent,
-    pub get_event_status: PFN_vkGetEventStatus,
-    pub set_event: PFN_vkSetEvent,
-    pub reset_event: PFN_vkResetEvent,
-    pub create_query_pool: PFN_vkCreateQueryPool,
-    pub destroy_query_pool: PFN_vkDestroyQueryPool,
-    pub get_query_pool_results: PFN_vkGetQueryPoolResults,
-    pub create_buffer: PFN_vkCreateBuffer,
-    pub destroy_buffer: PFN_vkDestroyBuffer,
-    pub create_buffer_view: PFN_vkCreateBufferView,
-    pub destroy_buffer_view: PFN_vkDestroyBufferView,
-    pub create_image: PFN_vkCreateImage,
-    pub destroy_image: PFN_vkDestroyImage,
-    pub get_image_subresource_layout: PFN_vkGetImageSubresourceLayout,
-    pub create_image_view: PFN_vkCreateImageView,
-    pub destroy_image_view: PFN_vkDestroyImageView,
-    pub create_shader_module: PFN_vkCreateShaderModule,
-    pub destroy_shader_module: PFN_vkDestroyShaderModule,
-    pub create_pipeline_cache: PFN_vkCreatePipelineCache,
-    pub destroy_pipeline_cache: PFN_vkDestroyPipelineCache,
-    pub get_pipeline_cache_data: PFN_vkGetPipelineCacheData,
-    pub merge_pipeline_caches: PFN_vkMergePipelineCaches,
-    pub create_graphics_pipelines: PFN_vkCreateGraphicsPipelines,
-    pub create_compute_pipelines: PFN_vkCreateComputePipelines,
-    pub destroy_pipeline: PFN_vkDestroyPipeline,
-    pub create_pipeline_layout: PFN_vkCreatePipelineLayout,
-    pub destroy_pipeline_layout: PFN_vkDestroyPipelineLayout,
-    pub create_sampler: PFN_vkCreateSampler,
-    pub destroy_sampler: PFN_vkDestroySampler,
-    pub create_descriptor_set_layout: PFN_vkCreateDescriptorSetLayout,
-    pub destroy_descriptor_set_layout: PFN_vkDestroyDescriptorSetLayout,
-    pub create_descriptor_pool: PFN_vkCreateDescriptorPool,
-    pub destroy_descriptor_pool: PFN_vkDestroyDescriptorPool,
-    pub reset_descriptor_pool: PFN_vkResetDescriptorPool,
-    pub allocate_descriptor_sets: PFN_vkAllocateDescriptorSets,
-    pub free_descriptor_sets: PFN_vkFreeDescriptorSets,
-    pub update_descriptor_sets: PFN_vkUpdateDescriptorSets,
-    pub create_framebuffer: PFN_vkCreateFramebuffer,
-    pub destroy_framebuffer: PFN_vkDestroyFramebuffer,
-    pub create_render_pass: PFN_vkCreateRenderPass,
-    pub destroy_render_pass: PFN_vkDestroyRenderPass,
-    pub get_render_area_granularity: PFN_vkGetRenderAreaGranularity,
-    pub create_command_pool: PFN_vkCreateCommandPool,
-    pub destroy_command_pool: PFN_vkDestroyCommandPool,
-    pub reset_command_pool: PFN_vkResetCommandPool,
-    pub allocate_command_buffers: PFN_vkAllocateCommandBuffers,
-    pub free_command_buffers: PFN_vkFreeCommandBuffers,
-    pub begin_command_buffer: PFN_vkBeginCommandBuffer,
-    pub end_command_buffer: PFN_vkEndCommandBuffer,
-    pub reset_command_buffer: PFN_vkResetCommandBuffer,
-    pub cmd_bind_pipeline: PFN_vkCmdBindPipeline,
-    pub cmd_set_viewport: PFN_vkCmdSetViewport,
-    pub cmd_set_scissor: PFN_vkCmdSetScissor,
-    pub cmd_set_line_width: PFN_vkCmdSetLineWidth,
-    pub cmd_set_depth_bias: PFN_vkCmdSetDepthBias,
-    pub cmd_set_blend_constants: PFN_vkCmdSetBlendConstants,
-    pub cmd_set_depth_bounds: PFN_vkCmdSetDepthBounds,
-    pub cmd_set_stencil_compare_mask: PFN_vkCmdSetStencilCompareMask,
-    pub cmd_set_stencil_write_mask: PFN_vkCmdSetStencilWriteMask,
-    pub cmd_set_stencil_reference: PFN_vkCmdSetStencilReference,
-    pub cmd_bind_descriptor_sets: PFN_vkCmdBindDescriptorSets,
-    pub cmd_bind_index_buffer: PFN_vkCmdBindIndexBuffer,
-    pub cmd_bind_vertex_buffers: PFN_vkCmdBindVertexBuffers,
-    pub cmd_draw: PFN_vkCmdDraw,
-    pub cmd_draw_indexed: PFN_vkCmdDrawIndexed,
-    pub cmd_draw_indirect: PFN_vkCmdDrawIndirect,
-    pub cmd_draw_indexed_indirect: PFN_vkCmdDrawIndexedIndirect,
-    pub cmd_dispatch: PFN_vkCmdDispatch,
-    pub cmd_dispatch_indirect: PFN_vkCmdDispatchIndirect,
-    pub cmd_copy_buffer: PFN_vkCmdCopyBuffer,
-    pub cmd_copy_image: PFN_vkCmdCopyImage,
-    pub cmd_blit_image: PFN_vkCmdBlitImage,
-    pub cmd_copy_buffer_to_image: PFN_vkCmdCopyBufferToImage,
-    pub cmd_copy_image_to_buffer: PFN_vkCmdCopyImageToBuffer,
-    pub cmd_update_buffer: PFN_vkCmdUpdateBuffer,
-    pub cmd_fill_buffer: PFN_vkCmdFillBuffer,
-    pub cmd_clear_color_image: PFN_vkCmdClearColorImage,
-    pub cmd_clear_depth_stencil_image: PFN_vkCmdClearDepthStencilImage,
-    pub cmd_clear_attachments: PFN_vkCmdClearAttachments,
-    pub cmd_resolve_image: PFN_vkCmdResolveImage,
-    pub cmd_set_event: PFN_vkCmdSetEvent,
-    pub cmd_reset_event: PFN_vkCmdResetEvent,
-    pub cmd_wait_events: PFN_vkCmdWaitEvents,
-    pub cmd_pipeline_barrier: PFN_vkCmdPipelineBarrier,
-    pub cmd_begin_query: PFN_vkCmdBeginQuery,
-    pub cmd_end_query: PFN_vkCmdEndQuery,
-    pub cmd_reset_query_pool: PFN_vkCmdResetQueryPool,
-    pub cmd_write_timestamp: PFN_vkCmdWriteTimestamp,
-    pub cmd_copy_query_pool_results: PFN_vkCmdCopyQueryPoolResults,
-    pub cmd_push_constants: PFN_vkCmdPushConstants,
-    pub cmd_begin_render_pass: PFN_vkCmdBeginRenderPass,
-    pub cmd_next_subpass: PFN_vkCmdNextSubpass,
-    pub cmd_end_render_pass: PFN_vkCmdEndRenderPass,
-    pub cmd_execute_commands: PFN_vkCmdExecuteCommands,
-}
-unsafe impl Send for DeviceFnV1_0 {}
-unsafe impl Sync for DeviceFnV1_0 {}
-impl DeviceFnV1_0 {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            destroy_device: unsafe {
-                unsafe extern "system" fn destroy_device(
-                    _device: crate::vk::Device,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_device)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyDevice\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_device
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_device_queue: unsafe {
-                unsafe extern "system" fn get_device_queue(
-                    _device: crate::vk::Device,
-                    _queue_family_index: u32,
-                    _queue_index: u32,
-                    _p_queue: *mut Queue,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(get_device_queue)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceQueue\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_device_queue
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            queue_submit: unsafe {
-                unsafe extern "system" fn queue_submit(
-                    _queue: Queue,
-                    _submit_count: u32,
-                    _p_submits: *const SubmitInfo<'_>,
-                    _fence: Fence,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(queue_submit)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueSubmit\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    queue_submit
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            queue_wait_idle: unsafe {
-                unsafe extern "system" fn queue_wait_idle(_queue: Queue) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(queue_wait_idle)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueWaitIdle\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    queue_wait_idle
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            device_wait_idle: unsafe {
-                unsafe extern "system" fn device_wait_idle(_device: crate::vk::Device) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(device_wait_idle)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDeviceWaitIdle\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    device_wait_idle
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            allocate_memory: unsafe {
-                unsafe extern "system" fn allocate_memory(
-                    _device: crate::vk::Device,
-                    _p_allocate_info: *const MemoryAllocateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_memory: *mut DeviceMemory,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(allocate_memory)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkAllocateMemory\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    allocate_memory
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            free_memory: unsafe {
-                unsafe extern "system" fn free_memory(
-                    _device: crate::vk::Device,
-                    _memory: DeviceMemory,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(free_memory)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkFreeMemory\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    free_memory
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            map_memory: unsafe {
-                unsafe extern "system" fn map_memory(
-                    _device: crate::vk::Device,
-                    _memory: DeviceMemory,
-                    _offset: DeviceSize,
-                    _size: DeviceSize,
-                    _flags: MemoryMapFlags,
-                    _pp_data: *mut *mut c_void,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(map_memory)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkMapMemory\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    map_memory
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            unmap_memory: unsafe {
-                unsafe extern "system" fn unmap_memory(
-                    _device: crate::vk::Device,
-                    _memory: DeviceMemory,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(unmap_memory)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkUnmapMemory\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    unmap_memory
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            flush_mapped_memory_ranges: unsafe {
-                unsafe extern "system" fn flush_mapped_memory_ranges(
-                    _device: crate::vk::Device,
-                    _memory_range_count: u32,
-                    _p_memory_ranges: *const MappedMemoryRange<'_>,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(flush_mapped_memory_ranges)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkFlushMappedMemoryRanges\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    flush_mapped_memory_ranges
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            invalidate_mapped_memory_ranges: unsafe {
-                unsafe extern "system" fn invalidate_mapped_memory_ranges(
-                    _device: crate::vk::Device,
-                    _memory_range_count: u32,
-                    _p_memory_ranges: *const MappedMemoryRange<'_>,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(invalidate_mapped_memory_ranges)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkInvalidateMappedMemoryRanges\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    invalidate_mapped_memory_ranges
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_device_memory_commitment: unsafe {
-                unsafe extern "system" fn get_device_memory_commitment(
-                    _device: crate::vk::Device,
-                    _memory: DeviceMemory,
-                    _p_committed_memory_in_bytes: *mut DeviceSize,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_device_memory_commitment)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceMemoryCommitment\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_device_memory_commitment
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            bind_buffer_memory: unsafe {
-                unsafe extern "system" fn bind_buffer_memory(
-                    _device: crate::vk::Device,
-                    _buffer: Buffer,
-                    _memory: DeviceMemory,
-                    _memory_offset: DeviceSize,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(bind_buffer_memory)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindBufferMemory\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    bind_buffer_memory
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            bind_image_memory: unsafe {
-                unsafe extern "system" fn bind_image_memory(
-                    _device: crate::vk::Device,
-                    _image: Image,
-                    _memory: DeviceMemory,
-                    _memory_offset: DeviceSize,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(bind_image_memory)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindImageMemory\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    bind_image_memory
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_buffer_memory_requirements: unsafe {
-                unsafe extern "system" fn get_buffer_memory_requirements(
-                    _device: crate::vk::Device,
-                    _buffer: Buffer,
-                    _p_memory_requirements: *mut MemoryRequirements,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_buffer_memory_requirements)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetBufferMemoryRequirements\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_buffer_memory_requirements
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_image_memory_requirements: unsafe {
-                unsafe extern "system" fn get_image_memory_requirements(
-                    _device: crate::vk::Device,
-                    _image: Image,
-                    _p_memory_requirements: *mut MemoryRequirements,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_image_memory_requirements)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetImageMemoryRequirements\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_image_memory_requirements
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_image_sparse_memory_requirements: unsafe {
-                unsafe extern "system" fn get_image_sparse_memory_requirements(
-                    _device: crate::vk::Device,
-                    _image: Image,
-                    _p_sparse_memory_requirement_count: *mut u32,
-                    _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_image_sparse_memory_requirements)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetImageSparseMemoryRequirements\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_image_sparse_memory_requirements
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            queue_bind_sparse: unsafe {
-                unsafe extern "system" fn queue_bind_sparse(
-                    _queue: Queue,
-                    _bind_info_count: u32,
-                    _p_bind_info: *const BindSparseInfo<'_>,
-                    _fence: Fence,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(queue_bind_sparse)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueBindSparse\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    queue_bind_sparse
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_fence: unsafe {
-                unsafe extern "system" fn create_fence(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const FenceCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_fence: *mut Fence,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_fence)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateFence\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_fence
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_fence: unsafe {
-                unsafe extern "system" fn destroy_fence(
-                    _device: crate::vk::Device,
-                    _fence: Fence,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_fence)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyFence\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_fence
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            reset_fences: unsafe {
-                unsafe extern "system" fn reset_fences(
-                    _device: crate::vk::Device,
-                    _fence_count: u32,
-                    _p_fences: *const Fence,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(reset_fences)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetFences\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    reset_fences
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_fence_status: unsafe {
-                unsafe extern "system" fn get_fence_status(
-                    _device: crate::vk::Device,
-                    _fence: Fence,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(get_fence_status)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetFenceStatus\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_fence_status
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            wait_for_fences: unsafe {
-                unsafe extern "system" fn wait_for_fences(
-                    _device: crate::vk::Device,
-                    _fence_count: u32,
-                    _p_fences: *const Fence,
-                    _wait_all: Bool32,
-                    _timeout: u64,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(wait_for_fences)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkWaitForFences\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    wait_for_fences
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_semaphore: unsafe {
-                unsafe extern "system" fn create_semaphore(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const SemaphoreCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_semaphore: *mut Semaphore,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_semaphore)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateSemaphore\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_semaphore
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_semaphore: unsafe {
-                unsafe extern "system" fn destroy_semaphore(
-                    _device: crate::vk::Device,
-                    _semaphore: Semaphore,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_semaphore)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroySemaphore\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_semaphore
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_event: unsafe {
-                unsafe extern "system" fn create_event(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const EventCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_event: *mut Event,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_event)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateEvent\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_event
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_event: unsafe {
-                unsafe extern "system" fn destroy_event(
-                    _device: crate::vk::Device,
-                    _event: Event,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_event)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyEvent\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_event
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_event_status: unsafe {
-                unsafe extern "system" fn get_event_status(
-                    _device: crate::vk::Device,
-                    _event: Event,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(get_event_status)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetEventStatus\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_event_status
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            set_event: unsafe {
-                unsafe extern "system" fn set_event(
-                    _device: crate::vk::Device,
-                    _event: Event,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(set_event)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetEvent\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    set_event
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            reset_event: unsafe {
-                unsafe extern "system" fn reset_event(
-                    _device: crate::vk::Device,
-                    _event: Event,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(reset_event)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetEvent\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    reset_event
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_query_pool: unsafe {
-                unsafe extern "system" fn create_query_pool(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const QueryPoolCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_query_pool: *mut QueryPool,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_query_pool)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateQueryPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_query_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_query_pool: unsafe {
-                unsafe extern "system" fn destroy_query_pool(
-                    _device: crate::vk::Device,
-                    _query_pool: QueryPool,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_query_pool)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyQueryPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_query_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_query_pool_results: unsafe {
-                unsafe extern "system" fn get_query_pool_results(
-                    _device: crate::vk::Device,
-                    _query_pool: QueryPool,
-                    _first_query: u32,
-                    _query_count: u32,
-                    _data_size: usize,
-                    _p_data: *mut c_void,
-                    _stride: DeviceSize,
-                    _flags: QueryResultFlags,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_query_pool_results)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetQueryPoolResults\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_query_pool_results
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_buffer: unsafe {
-                unsafe extern "system" fn create_buffer(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const BufferCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_buffer: *mut Buffer,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_buffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_buffer: unsafe {
-                unsafe extern "system" fn destroy_buffer(
-                    _device: crate::vk::Device,
-                    _buffer: Buffer,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_buffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_buffer_view: unsafe {
-                unsafe extern "system" fn create_buffer_view(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const BufferViewCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_view: *mut BufferView,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_buffer_view)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateBufferView\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_buffer_view
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_buffer_view: unsafe {
-                unsafe extern "system" fn destroy_buffer_view(
-                    _device: crate::vk::Device,
-                    _buffer_view: BufferView,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_buffer_view)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyBufferView\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_buffer_view
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_image: unsafe {
-                unsafe extern "system" fn create_image(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const ImageCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_image: *mut Image,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_image)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateImage\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_image
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_image: unsafe {
-                unsafe extern "system" fn destroy_image(
-                    _device: crate::vk::Device,
-                    _image: Image,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_image)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyImage\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_image
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_image_subresource_layout: unsafe {
-                unsafe extern "system" fn get_image_subresource_layout(
-                    _device: crate::vk::Device,
-                    _image: Image,
-                    _p_subresource: *const ImageSubresource,
-                    _p_layout: *mut SubresourceLayout,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_image_subresource_layout)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetImageSubresourceLayout\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_image_subresource_layout
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_image_view: unsafe {
-                unsafe extern "system" fn create_image_view(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const ImageViewCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_view: *mut ImageView,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_image_view)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateImageView\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_image_view
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_image_view: unsafe {
-                unsafe extern "system" fn destroy_image_view(
-                    _device: crate::vk::Device,
-                    _image_view: ImageView,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_image_view)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyImageView\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_image_view
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_shader_module: unsafe {
-                unsafe extern "system" fn create_shader_module(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const ShaderModuleCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_shader_module: *mut ShaderModule,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_shader_module)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateShaderModule\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_shader_module
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_shader_module: unsafe {
-                unsafe extern "system" fn destroy_shader_module(
-                    _device: crate::vk::Device,
-                    _shader_module: ShaderModule,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(destroy_shader_module)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyShaderModule\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_shader_module
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_pipeline_cache: unsafe {
-                unsafe extern "system" fn create_pipeline_cache(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const PipelineCacheCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_pipeline_cache: *mut PipelineCache,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(create_pipeline_cache)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreatePipelineCache\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_pipeline_cache
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_pipeline_cache: unsafe {
-                unsafe extern "system" fn destroy_pipeline_cache(
-                    _device: crate::vk::Device,
-                    _pipeline_cache: PipelineCache,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(destroy_pipeline_cache)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyPipelineCache\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_pipeline_cache
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_pipeline_cache_data: unsafe {
-                unsafe extern "system" fn get_pipeline_cache_data(
-                    _device: crate::vk::Device,
-                    _pipeline_cache: PipelineCache,
-                    _p_data_size: *mut usize,
-                    _p_data: *mut c_void,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_pipeline_cache_data)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPipelineCacheData\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_pipeline_cache_data
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            merge_pipeline_caches: unsafe {
-                unsafe extern "system" fn merge_pipeline_caches(
-                    _device: crate::vk::Device,
-                    _dst_cache: PipelineCache,
-                    _src_cache_count: u32,
-                    _p_src_caches: *const PipelineCache,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(merge_pipeline_caches)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkMergePipelineCaches\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    merge_pipeline_caches
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_graphics_pipelines: unsafe {
-                unsafe extern "system" fn create_graphics_pipelines(
-                    _device: crate::vk::Device,
-                    _pipeline_cache: PipelineCache,
-                    _create_info_count: u32,
-                    _p_create_infos: *const GraphicsPipelineCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_pipelines: *mut Pipeline,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(create_graphics_pipelines)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateGraphicsPipelines\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_graphics_pipelines
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_compute_pipelines: unsafe {
-                unsafe extern "system" fn create_compute_pipelines(
-                    _device: crate::vk::Device,
-                    _pipeline_cache: PipelineCache,
-                    _create_info_count: u32,
-                    _p_create_infos: *const ComputePipelineCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_pipelines: *mut Pipeline,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(create_compute_pipelines)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateComputePipelines\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_compute_pipelines
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_pipeline: unsafe {
-                unsafe extern "system" fn destroy_pipeline(
-                    _device: crate::vk::Device,
-                    _pipeline: Pipeline,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_pipeline)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyPipeline\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_pipeline
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_pipeline_layout: unsafe {
-                unsafe extern "system" fn create_pipeline_layout(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const PipelineLayoutCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_pipeline_layout: *mut PipelineLayout,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(create_pipeline_layout)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreatePipelineLayout\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_pipeline_layout
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_pipeline_layout: unsafe {
-                unsafe extern "system" fn destroy_pipeline_layout(
-                    _device: crate::vk::Device,
-                    _pipeline_layout: PipelineLayout,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(destroy_pipeline_layout)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyPipelineLayout\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_pipeline_layout
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_sampler: unsafe {
-                unsafe extern "system" fn create_sampler(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const SamplerCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_sampler: *mut Sampler,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_sampler)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateSampler\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_sampler
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_sampler: unsafe {
-                unsafe extern "system" fn destroy_sampler(
-                    _device: crate::vk::Device,
-                    _sampler: Sampler,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_sampler)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroySampler\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_sampler
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_descriptor_set_layout: unsafe {
-                unsafe extern "system" fn create_descriptor_set_layout(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const DescriptorSetLayoutCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_set_layout: *mut DescriptorSetLayout,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(create_descriptor_set_layout)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateDescriptorSetLayout\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_descriptor_set_layout
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_descriptor_set_layout: unsafe {
-                unsafe extern "system" fn destroy_descriptor_set_layout(
-                    _device: crate::vk::Device,
-                    _descriptor_set_layout: DescriptorSetLayout,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(destroy_descriptor_set_layout)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyDescriptorSetLayout\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_descriptor_set_layout
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_descriptor_pool: unsafe {
-                unsafe extern "system" fn create_descriptor_pool(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const DescriptorPoolCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_descriptor_pool: *mut DescriptorPool,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(create_descriptor_pool)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateDescriptorPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_descriptor_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_descriptor_pool: unsafe {
-                unsafe extern "system" fn destroy_descriptor_pool(
-                    _device: crate::vk::Device,
-                    _descriptor_pool: DescriptorPool,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(destroy_descriptor_pool)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyDescriptorPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_descriptor_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            reset_descriptor_pool: unsafe {
-                unsafe extern "system" fn reset_descriptor_pool(
-                    _device: crate::vk::Device,
-                    _descriptor_pool: DescriptorPool,
-                    _flags: DescriptorPoolResetFlags,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(reset_descriptor_pool)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetDescriptorPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    reset_descriptor_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            allocate_descriptor_sets: unsafe {
-                unsafe extern "system" fn allocate_descriptor_sets(
-                    _device: crate::vk::Device,
-                    _p_allocate_info: *const DescriptorSetAllocateInfo<'_>,
-                    _p_descriptor_sets: *mut DescriptorSet,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(allocate_descriptor_sets)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkAllocateDescriptorSets\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    allocate_descriptor_sets
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            free_descriptor_sets: unsafe {
-                unsafe extern "system" fn free_descriptor_sets(
-                    _device: crate::vk::Device,
-                    _descriptor_pool: DescriptorPool,
-                    _descriptor_set_count: u32,
-                    _p_descriptor_sets: *const DescriptorSet,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(free_descriptor_sets)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkFreeDescriptorSets\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    free_descriptor_sets
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            update_descriptor_sets: unsafe {
-                unsafe extern "system" fn update_descriptor_sets(
-                    _device: crate::vk::Device,
-                    _descriptor_write_count: u32,
-                    _p_descriptor_writes: *const WriteDescriptorSet<'_>,
-                    _descriptor_copy_count: u32,
-                    _p_descriptor_copies: *const CopyDescriptorSet<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(update_descriptor_sets)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkUpdateDescriptorSets\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    update_descriptor_sets
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_framebuffer: unsafe {
-                unsafe extern "system" fn create_framebuffer(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const FramebufferCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_framebuffer: *mut Framebuffer,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_framebuffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateFramebuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_framebuffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_framebuffer: unsafe {
-                unsafe extern "system" fn destroy_framebuffer(
-                    _device: crate::vk::Device,
-                    _framebuffer: Framebuffer,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_framebuffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyFramebuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_framebuffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_render_pass: unsafe {
-                unsafe extern "system" fn create_render_pass(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const RenderPassCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_render_pass: *mut RenderPass,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_render_pass)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateRenderPass\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_render_pass
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_render_pass: unsafe {
-                unsafe extern "system" fn destroy_render_pass(
-                    _device: crate::vk::Device,
-                    _render_pass: RenderPass,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_render_pass)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyRenderPass\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_render_pass
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_render_area_granularity: unsafe {
-                unsafe extern "system" fn get_render_area_granularity(
-                    _device: crate::vk::Device,
-                    _render_pass: RenderPass,
-                    _p_granularity: *mut Extent2D,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_render_area_granularity)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetRenderAreaGranularity\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_render_area_granularity
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_command_pool: unsafe {
-                unsafe extern "system" fn create_command_pool(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const CommandPoolCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_command_pool: *mut CommandPool,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_command_pool)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateCommandPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_command_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_command_pool: unsafe {
-                unsafe extern "system" fn destroy_command_pool(
-                    _device: crate::vk::Device,
-                    _command_pool: CommandPool,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(destroy_command_pool)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyCommandPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_command_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            reset_command_pool: unsafe {
-                unsafe extern "system" fn reset_command_pool(
-                    _device: crate::vk::Device,
-                    _command_pool: CommandPool,
-                    _flags: CommandPoolResetFlags,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(reset_command_pool)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetCommandPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    reset_command_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            allocate_command_buffers: unsafe {
-                unsafe extern "system" fn allocate_command_buffers(
-                    _device: crate::vk::Device,
-                    _p_allocate_info: *const CommandBufferAllocateInfo<'_>,
-                    _p_command_buffers: *mut CommandBuffer,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(allocate_command_buffers)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkAllocateCommandBuffers\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    allocate_command_buffers
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            free_command_buffers: unsafe {
-                unsafe extern "system" fn free_command_buffers(
-                    _device: crate::vk::Device,
-                    _command_pool: CommandPool,
-                    _command_buffer_count: u32,
-                    _p_command_buffers: *const CommandBuffer,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(free_command_buffers)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkFreeCommandBuffers\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    free_command_buffers
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            begin_command_buffer: unsafe {
-                unsafe extern "system" fn begin_command_buffer(
-                    _command_buffer: CommandBuffer,
-                    _p_begin_info: *const CommandBufferBeginInfo<'_>,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(begin_command_buffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBeginCommandBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    begin_command_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            end_command_buffer: unsafe {
-                unsafe extern "system" fn end_command_buffer(
-                    _command_buffer: CommandBuffer,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(end_command_buffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkEndCommandBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    end_command_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            reset_command_buffer: unsafe {
-                unsafe extern "system" fn reset_command_buffer(
-                    _command_buffer: CommandBuffer,
-                    _flags: CommandBufferResetFlags,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(reset_command_buffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetCommandBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    reset_command_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_bind_pipeline: unsafe {
-                unsafe extern "system" fn cmd_bind_pipeline(
-                    _command_buffer: CommandBuffer,
-                    _pipeline_bind_point: PipelineBindPoint,
-                    _pipeline: Pipeline,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_bind_pipeline)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindPipeline\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_bind_pipeline
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_viewport: unsafe {
-                unsafe extern "system" fn cmd_set_viewport(
-                    _command_buffer: CommandBuffer,
-                    _first_viewport: u32,
-                    _viewport_count: u32,
-                    _p_viewports: *const Viewport,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_viewport)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewport\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_viewport
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_scissor: unsafe {
-                unsafe extern "system" fn cmd_set_scissor(
-                    _command_buffer: CommandBuffer,
-                    _first_scissor: u32,
-                    _scissor_count: u32,
-                    _p_scissors: *const Rect2D,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_scissor)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetScissor\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_scissor
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_line_width: unsafe {
-                unsafe extern "system" fn cmd_set_line_width(
-                    _command_buffer: CommandBuffer,
-                    _line_width: f32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_line_width)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetLineWidth\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_line_width
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_depth_bias: unsafe {
-                unsafe extern "system" fn cmd_set_depth_bias(
-                    _command_buffer: CommandBuffer,
-                    _depth_bias_constant_factor: f32,
-                    _depth_bias_clamp: f32,
-                    _depth_bias_slope_factor: f32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_depth_bias)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBias\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_depth_bias
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_blend_constants: unsafe {
-                unsafe extern "system" fn cmd_set_blend_constants(
-                    _command_buffer: CommandBuffer,
-                    _blend_constants: *const [f32; 4usize],
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_blend_constants)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetBlendConstants\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_blend_constants
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_depth_bounds: unsafe {
-                unsafe extern "system" fn cmd_set_depth_bounds(
-                    _command_buffer: CommandBuffer,
-                    _min_depth_bounds: f32,
-                    _max_depth_bounds: f32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_depth_bounds)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBounds\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_depth_bounds
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_stencil_compare_mask: unsafe {
-                unsafe extern "system" fn cmd_set_stencil_compare_mask(
-                    _command_buffer: CommandBuffer,
-                    _face_mask: StencilFaceFlags,
-                    _compare_mask: u32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_stencil_compare_mask)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilCompareMask\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_stencil_compare_mask
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_stencil_write_mask: unsafe {
-                unsafe extern "system" fn cmd_set_stencil_write_mask(
-                    _command_buffer: CommandBuffer,
-                    _face_mask: StencilFaceFlags,
-                    _write_mask: u32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_stencil_write_mask)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilWriteMask\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_stencil_write_mask
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_stencil_reference: unsafe {
-                unsafe extern "system" fn cmd_set_stencil_reference(
-                    _command_buffer: CommandBuffer,
-                    _face_mask: StencilFaceFlags,
-                    _reference: u32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_stencil_reference)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilReference\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_stencil_reference
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_bind_descriptor_sets: unsafe {
-                unsafe extern "system" fn cmd_bind_descriptor_sets(
-                    _command_buffer: CommandBuffer,
-                    _pipeline_bind_point: PipelineBindPoint,
-                    _layout: PipelineLayout,
-                    _first_set: u32,
-                    _descriptor_set_count: u32,
-                    _p_descriptor_sets: *const DescriptorSet,
-                    _dynamic_offset_count: u32,
-                    _p_dynamic_offsets: *const u32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_bind_descriptor_sets)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindDescriptorSets\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_bind_descriptor_sets
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_bind_index_buffer: unsafe {
-                unsafe extern "system" fn cmd_bind_index_buffer(
-                    _command_buffer: CommandBuffer,
-                    _buffer: Buffer,
-                    _offset: DeviceSize,
-                    _index_type: IndexType,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_bind_index_buffer)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindIndexBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_bind_index_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_bind_vertex_buffers: unsafe {
-                unsafe extern "system" fn cmd_bind_vertex_buffers(
-                    _command_buffer: CommandBuffer,
-                    _first_binding: u32,
-                    _binding_count: u32,
-                    _p_buffers: *const Buffer,
-                    _p_offsets: *const DeviceSize,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_bind_vertex_buffers)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindVertexBuffers\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_bind_vertex_buffers
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_draw: unsafe {
-                unsafe extern "system" fn cmd_draw(
-                    _command_buffer: CommandBuffer,
-                    _vertex_count: u32,
-                    _instance_count: u32,
-                    _first_vertex: u32,
-                    _first_instance: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_draw)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDraw\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_draw
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_draw_indexed: unsafe {
-                unsafe extern "system" fn cmd_draw_indexed(
-                    _command_buffer: CommandBuffer,
-                    _index_count: u32,
-                    _instance_count: u32,
-                    _first_index: u32,
-                    _vertex_offset: i32,
-                    _first_instance: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_draw_indexed)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndexed\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_draw_indexed
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_draw_indirect: unsafe {
-                unsafe extern "system" fn cmd_draw_indirect(
-                    _command_buffer: CommandBuffer,
-                    _buffer: Buffer,
-                    _offset: DeviceSize,
-                    _draw_count: u32,
-                    _stride: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_draw_indirect)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirect\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_draw_indirect
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_draw_indexed_indirect: unsafe {
-                unsafe extern "system" fn cmd_draw_indexed_indirect(
-                    _command_buffer: CommandBuffer,
-                    _buffer: Buffer,
-                    _offset: DeviceSize,
-                    _draw_count: u32,
-                    _stride: u32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_draw_indexed_indirect)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndexedIndirect\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_draw_indexed_indirect
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_dispatch: unsafe {
-                unsafe extern "system" fn cmd_dispatch(
-                    _command_buffer: CommandBuffer,
-                    _group_count_x: u32,
-                    _group_count_y: u32,
-                    _group_count_z: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_dispatch)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatch\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_dispatch
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_dispatch_indirect: unsafe {
-                unsafe extern "system" fn cmd_dispatch_indirect(
-                    _command_buffer: CommandBuffer,
-                    _buffer: Buffer,
-                    _offset: DeviceSize,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_dispatch_indirect)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatchIndirect\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_dispatch_indirect
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_copy_buffer: unsafe {
-                unsafe extern "system" fn cmd_copy_buffer(
-                    _command_buffer: CommandBuffer,
-                    _src_buffer: Buffer,
-                    _dst_buffer: Buffer,
-                    _region_count: u32,
-                    _p_regions: *const BufferCopy,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_copy_buffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_copy_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_copy_image: unsafe {
-                unsafe extern "system" fn cmd_copy_image(
-                    _command_buffer: CommandBuffer,
-                    _src_image: Image,
-                    _src_image_layout: ImageLayout,
-                    _dst_image: Image,
-                    _dst_image_layout: ImageLayout,
-                    _region_count: u32,
-                    _p_regions: *const ImageCopy,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_copy_image)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImage\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_copy_image
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_blit_image: unsafe {
-                unsafe extern "system" fn cmd_blit_image(
-                    _command_buffer: CommandBuffer,
-                    _src_image: Image,
-                    _src_image_layout: ImageLayout,
-                    _dst_image: Image,
-                    _dst_image_layout: ImageLayout,
-                    _region_count: u32,
-                    _p_regions: *const ImageBlit,
-                    _filter: Filter,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_blit_image)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBlitImage\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_blit_image
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_copy_buffer_to_image: unsafe {
-                unsafe extern "system" fn cmd_copy_buffer_to_image(
-                    _command_buffer: CommandBuffer,
-                    _src_buffer: Buffer,
-                    _dst_image: Image,
-                    _dst_image_layout: ImageLayout,
-                    _region_count: u32,
-                    _p_regions: *const BufferImageCopy,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_copy_buffer_to_image)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBufferToImage\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_copy_buffer_to_image
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_copy_image_to_buffer: unsafe {
-                unsafe extern "system" fn cmd_copy_image_to_buffer(
-                    _command_buffer: CommandBuffer,
-                    _src_image: Image,
-                    _src_image_layout: ImageLayout,
-                    _dst_buffer: Buffer,
-                    _region_count: u32,
-                    _p_regions: *const BufferImageCopy,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_copy_image_to_buffer)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImageToBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_copy_image_to_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_update_buffer: unsafe {
-                unsafe extern "system" fn cmd_update_buffer(
-                    _command_buffer: CommandBuffer,
-                    _dst_buffer: Buffer,
-                    _dst_offset: DeviceSize,
-                    _data_size: DeviceSize,
-                    _p_data: *const c_void,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_update_buffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdUpdateBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_update_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_fill_buffer: unsafe {
-                unsafe extern "system" fn cmd_fill_buffer(
-                    _command_buffer: CommandBuffer,
-                    _dst_buffer: Buffer,
-                    _dst_offset: DeviceSize,
-                    _size: DeviceSize,
-                    _data: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_fill_buffer)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdFillBuffer\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_fill_buffer
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_clear_color_image: unsafe {
-                unsafe extern "system" fn cmd_clear_color_image(
-                    _command_buffer: CommandBuffer,
-                    _image: Image,
-                    _image_layout: ImageLayout,
-                    _p_color: *const ClearColorValue,
-                    _range_count: u32,
-                    _p_ranges: *const ImageSubresourceRange,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_clear_color_image)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdClearColorImage\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_clear_color_image
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_clear_depth_stencil_image: unsafe {
-                unsafe extern "system" fn cmd_clear_depth_stencil_image(
-                    _command_buffer: CommandBuffer,
-                    _image: Image,
-                    _image_layout: ImageLayout,
-                    _p_depth_stencil: *const ClearDepthStencilValue,
-                    _range_count: u32,
-                    _p_ranges: *const ImageSubresourceRange,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_clear_depth_stencil_image)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdClearDepthStencilImage\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_clear_depth_stencil_image
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_clear_attachments: unsafe {
-                unsafe extern "system" fn cmd_clear_attachments(
-                    _command_buffer: CommandBuffer,
-                    _attachment_count: u32,
-                    _p_attachments: *const ClearAttachment,
-                    _rect_count: u32,
-                    _p_rects: *const ClearRect,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_clear_attachments)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdClearAttachments\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_clear_attachments
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_resolve_image: unsafe {
-                unsafe extern "system" fn cmd_resolve_image(
-                    _command_buffer: CommandBuffer,
-                    _src_image: Image,
-                    _src_image_layout: ImageLayout,
-                    _dst_image: Image,
-                    _dst_image_layout: ImageLayout,
-                    _region_count: u32,
-                    _p_regions: *const ImageResolve,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_resolve_image)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResolveImage\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_resolve_image
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_event: unsafe {
-                unsafe extern "system" fn cmd_set_event(
-                    _command_buffer: CommandBuffer,
-                    _event: Event,
-                    _stage_mask: PipelineStageFlags,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_event)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetEvent\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_event
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_reset_event: unsafe {
-                unsafe extern "system" fn cmd_reset_event(
-                    _command_buffer: CommandBuffer,
-                    _event: Event,
-                    _stage_mask: PipelineStageFlags,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_reset_event)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResetEvent\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_reset_event
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_wait_events: unsafe {
-                unsafe extern "system" fn cmd_wait_events(
-                    _command_buffer: CommandBuffer,
-                    _event_count: u32,
-                    _p_events: *const Event,
-                    _src_stage_mask: PipelineStageFlags,
-                    _dst_stage_mask: PipelineStageFlags,
-                    _memory_barrier_count: u32,
-                    _p_memory_barriers: *const MemoryBarrier<'_>,
-                    _buffer_memory_barrier_count: u32,
-                    _p_buffer_memory_barriers: *const BufferMemoryBarrier<'_>,
-                    _image_memory_barrier_count: u32,
-                    _p_image_memory_barriers: *const ImageMemoryBarrier<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_wait_events)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWaitEvents\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_wait_events
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_pipeline_barrier: unsafe {
-                unsafe extern "system" fn cmd_pipeline_barrier(
-                    _command_buffer: CommandBuffer,
-                    _src_stage_mask: PipelineStageFlags,
-                    _dst_stage_mask: PipelineStageFlags,
-                    _dependency_flags: DependencyFlags,
-                    _memory_barrier_count: u32,
-                    _p_memory_barriers: *const MemoryBarrier<'_>,
-                    _buffer_memory_barrier_count: u32,
-                    _p_buffer_memory_barriers: *const BufferMemoryBarrier<'_>,
-                    _image_memory_barrier_count: u32,
-                    _p_image_memory_barriers: *const ImageMemoryBarrier<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_pipeline_barrier)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdPipelineBarrier\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_pipeline_barrier
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_begin_query: unsafe {
-                unsafe extern "system" fn cmd_begin_query(
-                    _command_buffer: CommandBuffer,
-                    _query_pool: QueryPool,
-                    _query: u32,
-                    _flags: QueryControlFlags,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_begin_query)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginQuery\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_begin_query
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_end_query: unsafe {
-                unsafe extern "system" fn cmd_end_query(
-                    _command_buffer: CommandBuffer,
-                    _query_pool: QueryPool,
-                    _query: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_end_query)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndQuery\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_end_query
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_reset_query_pool: unsafe {
-                unsafe extern "system" fn cmd_reset_query_pool(
-                    _command_buffer: CommandBuffer,
-                    _query_pool: QueryPool,
-                    _first_query: u32,
-                    _query_count: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_reset_query_pool)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResetQueryPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_reset_query_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_write_timestamp: unsafe {
-                unsafe extern "system" fn cmd_write_timestamp(
-                    _command_buffer: CommandBuffer,
-                    _pipeline_stage: PipelineStageFlags,
-                    _query_pool: QueryPool,
-                    _query: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_write_timestamp)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteTimestamp\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_write_timestamp
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_copy_query_pool_results: unsafe {
-                unsafe extern "system" fn cmd_copy_query_pool_results(
-                    _command_buffer: CommandBuffer,
-                    _query_pool: QueryPool,
-                    _first_query: u32,
-                    _query_count: u32,
-                    _dst_buffer: Buffer,
-                    _dst_offset: DeviceSize,
-                    _stride: DeviceSize,
-                    _flags: QueryResultFlags,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_copy_query_pool_results)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyQueryPoolResults\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_copy_query_pool_results
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_push_constants: unsafe {
-                unsafe extern "system" fn cmd_push_constants(
-                    _command_buffer: CommandBuffer,
-                    _layout: PipelineLayout,
-                    _stage_flags: ShaderStageFlags,
-                    _offset: u32,
-                    _size: u32,
-                    _p_values: *const c_void,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_push_constants)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdPushConstants\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_push_constants
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_begin_render_pass: unsafe {
-                unsafe extern "system" fn cmd_begin_render_pass(
-                    _command_buffer: CommandBuffer,
-                    _p_render_pass_begin: *const RenderPassBeginInfo<'_>,
-                    _contents: SubpassContents,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_begin_render_pass)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRenderPass\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_begin_render_pass
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_next_subpass: unsafe {
-                unsafe extern "system" fn cmd_next_subpass(
-                    _command_buffer: CommandBuffer,
-                    _contents: SubpassContents,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_next_subpass)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdNextSubpass\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_next_subpass
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_end_render_pass: unsafe {
-                unsafe extern "system" fn cmd_end_render_pass(_command_buffer: CommandBuffer) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_end_render_pass)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRenderPass\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_end_render_pass
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_execute_commands: unsafe {
-                unsafe extern "system" fn cmd_execute_commands(
-                    _command_buffer: CommandBuffer,
-                    _command_buffer_count: u32,
-                    _p_command_buffers: *const CommandBuffer,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_execute_commands)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdExecuteCommands\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_execute_commands
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
 #[allow(non_camel_case_types)]
 pub type PFN_vkEnumerateInstanceVersion =
     unsafe extern "system" fn(p_api_version: *mut u32) -> Result;
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1.1 entry point function pointers"]
-pub struct EntryFnV1_1 {
-    pub enumerate_instance_version: PFN_vkEnumerateInstanceVersion,
-}
-unsafe impl Send for EntryFnV1_1 {}
-unsafe impl Sync for EntryFnV1_1 {}
-impl EntryFnV1_1 {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            enumerate_instance_version: unsafe {
-                unsafe extern "system" fn enumerate_instance_version(
-                    _p_api_version: *mut u32,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(enumerate_instance_version)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkEnumerateInstanceVersion\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    enumerate_instance_version
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1.1 instance-level function pointers"]
-pub struct InstanceFnV1_1 { pub enumerate_physical_device_groups : crate :: vk :: khr :: device_group_creation :: PFN_vkEnumeratePhysicalDeviceGroups , pub get_physical_device_features2 : crate :: vk :: khr :: get_physical_device_properties2 :: PFN_vkGetPhysicalDeviceFeatures2 , pub get_physical_device_properties2 : crate :: vk :: khr :: get_physical_device_properties2 :: PFN_vkGetPhysicalDeviceProperties2 , pub get_physical_device_format_properties2 : crate :: vk :: khr :: get_physical_device_properties2 :: PFN_vkGetPhysicalDeviceFormatProperties2 , pub get_physical_device_image_format_properties2 : crate :: vk :: khr :: get_physical_device_properties2 :: PFN_vkGetPhysicalDeviceImageFormatProperties2 , pub get_physical_device_queue_family_properties2 : crate :: vk :: khr :: get_physical_device_properties2 :: PFN_vkGetPhysicalDeviceQueueFamilyProperties2 , pub get_physical_device_memory_properties2 : crate :: vk :: khr :: get_physical_device_properties2 :: PFN_vkGetPhysicalDeviceMemoryProperties2 , pub get_physical_device_sparse_image_format_properties2 : crate :: vk :: khr :: get_physical_device_properties2 :: PFN_vkGetPhysicalDeviceSparseImageFormatProperties2 , pub get_physical_device_external_buffer_properties : crate :: vk :: khr :: external_memory_capabilities :: PFN_vkGetPhysicalDeviceExternalBufferProperties , pub get_physical_device_external_fence_properties : crate :: vk :: khr :: external_fence_capabilities :: PFN_vkGetPhysicalDeviceExternalFenceProperties , pub get_physical_device_external_semaphore_properties : crate :: vk :: khr :: external_semaphore_capabilities :: PFN_vkGetPhysicalDeviceExternalSemaphoreProperties , }
-unsafe impl Send for InstanceFnV1_1 {}
-unsafe impl Sync for InstanceFnV1_1 {}
-impl InstanceFnV1_1 {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            enumerate_physical_device_groups: unsafe {
-                unsafe extern "system" fn enumerate_physical_device_groups(
-                    _instance: crate::vk::Instance,
-                    _p_physical_device_group_count: *mut u32,
-                    _p_physical_device_group_properties: *mut PhysicalDeviceGroupProperties<'_>,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(enumerate_physical_device_groups)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkEnumeratePhysicalDeviceGroups\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    enumerate_physical_device_groups
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_features2: unsafe {
-                unsafe extern "system" fn get_physical_device_features2(
-                    _physical_device: PhysicalDevice,
-                    _p_features: *mut PhysicalDeviceFeatures2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_features2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceFeatures2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_features2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_properties2: unsafe {
-                unsafe extern "system" fn get_physical_device_properties2(
-                    _physical_device: PhysicalDevice,
-                    _p_properties: *mut PhysicalDeviceProperties2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_properties2)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceProperties2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_properties2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_format_properties2: unsafe {
-                unsafe extern "system" fn get_physical_device_format_properties2(
-                    _physical_device: PhysicalDevice,
-                    _format: Format,
-                    _p_format_properties: *mut FormatProperties2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_format_properties2)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceFormatProperties2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_format_properties2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_image_format_properties2: unsafe {
-                unsafe extern "system" fn get_physical_device_image_format_properties2(
-                    _physical_device: PhysicalDevice,
-                    _p_image_format_info: *const PhysicalDeviceImageFormatInfo2<'_>,
-                    _p_image_format_properties: *mut ImageFormatProperties2<'_>,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_image_format_properties2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetPhysicalDeviceImageFormatProperties2\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_image_format_properties2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_queue_family_properties2: unsafe {
-                unsafe extern "system" fn get_physical_device_queue_family_properties2(
-                    _physical_device: PhysicalDevice,
-                    _p_queue_family_property_count: *mut u32,
-                    _p_queue_family_properties: *mut QueueFamilyProperties2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_queue_family_properties2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetPhysicalDeviceQueueFamilyProperties2\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_queue_family_properties2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_memory_properties2: unsafe {
-                unsafe extern "system" fn get_physical_device_memory_properties2(
-                    _physical_device: PhysicalDevice,
-                    _p_memory_properties: *mut PhysicalDeviceMemoryProperties2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_memory_properties2)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceMemoryProperties2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_memory_properties2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_sparse_image_format_properties2: unsafe {
-                unsafe extern "system" fn get_physical_device_sparse_image_format_properties2(
-                    _physical_device: PhysicalDevice,
-                    _p_format_info: *const PhysicalDeviceSparseImageFormatInfo2<'_>,
-                    _p_property_count: *mut u32,
-                    _p_properties: *mut SparseImageFormatProperties2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_sparse_image_format_properties2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetPhysicalDeviceSparseImageFormatProperties2\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_sparse_image_format_properties2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_external_buffer_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_external_buffer_properties(
-                    _physical_device: PhysicalDevice,
-                    _p_external_buffer_info: *const PhysicalDeviceExternalBufferInfo<'_>,
-                    _p_external_buffer_properties: *mut ExternalBufferProperties<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_external_buffer_properties)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetPhysicalDeviceExternalBufferProperties\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_external_buffer_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_external_fence_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_external_fence_properties(
-                    _physical_device: PhysicalDevice,
-                    _p_external_fence_info: *const PhysicalDeviceExternalFenceInfo<'_>,
-                    _p_external_fence_properties: *mut ExternalFenceProperties<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_external_fence_properties)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetPhysicalDeviceExternalFenceProperties\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_external_fence_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_physical_device_external_semaphore_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_external_semaphore_properties(
-                    _physical_device: PhysicalDevice,
-                    _p_external_semaphore_info: *const PhysicalDeviceExternalSemaphoreInfo<'_>,
-                    _p_external_semaphore_properties: *mut ExternalSemaphoreProperties<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_external_semaphore_properties)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetPhysicalDeviceExternalSemaphoreProperties\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_external_semaphore_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
 #[allow(non_camel_case_types)]
 pub type PFN_vkGetDeviceQueue2 = unsafe extern "system" fn(
     device: crate::vk::Device,
     p_queue_info: *const DeviceQueueInfo2<'_>,
     p_queue: *mut Queue,
 );
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1.1 device-level function pointers"]
-pub struct DeviceFnV1_1 {
-    pub bind_buffer_memory2: crate::vk::khr::bind_memory2::PFN_vkBindBufferMemory2,
-    pub bind_image_memory2: crate::vk::khr::bind_memory2::PFN_vkBindImageMemory2,
-    pub get_device_group_peer_memory_features:
-        crate::vk::khr::device_group::PFN_vkGetDeviceGroupPeerMemoryFeatures,
-    pub cmd_set_device_mask: crate::vk::khr::device_group::PFN_vkCmdSetDeviceMask,
-    pub cmd_dispatch_base: crate::vk::khr::device_group::PFN_vkCmdDispatchBase,
-    pub get_image_memory_requirements2:
-        crate::vk::khr::get_memory_requirements2::PFN_vkGetImageMemoryRequirements2,
-    pub get_buffer_memory_requirements2:
-        crate::vk::khr::get_memory_requirements2::PFN_vkGetBufferMemoryRequirements2,
-    pub get_image_sparse_memory_requirements2:
-        crate::vk::khr::get_memory_requirements2::PFN_vkGetImageSparseMemoryRequirements2,
-    pub trim_command_pool: crate::vk::khr::maintenance1::PFN_vkTrimCommandPool,
-    pub get_device_queue2: PFN_vkGetDeviceQueue2,
-    pub create_sampler_ycbcr_conversion:
-        crate::vk::khr::sampler_ycbcr_conversion::PFN_vkCreateSamplerYcbcrConversion,
-    pub destroy_sampler_ycbcr_conversion:
-        crate::vk::khr::sampler_ycbcr_conversion::PFN_vkDestroySamplerYcbcrConversion,
-    pub create_descriptor_update_template:
-        crate::vk::khr::descriptor_update_template::PFN_vkCreateDescriptorUpdateTemplate,
-    pub destroy_descriptor_update_template:
-        crate::vk::khr::descriptor_update_template::PFN_vkDestroyDescriptorUpdateTemplate,
-    pub update_descriptor_set_with_template:
-        crate::vk::khr::descriptor_update_template::PFN_vkUpdateDescriptorSetWithTemplate,
-    pub get_descriptor_set_layout_support:
-        crate::vk::khr::maintenance3::PFN_vkGetDescriptorSetLayoutSupport,
-}
-unsafe impl Send for DeviceFnV1_1 {}
-unsafe impl Sync for DeviceFnV1_1 {}
-impl DeviceFnV1_1 {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            bind_buffer_memory2: unsafe {
-                unsafe extern "system" fn bind_buffer_memory2(
-                    _device: crate::vk::Device,
-                    _bind_info_count: u32,
-                    _p_bind_infos: *const BindBufferMemoryInfo<'_>,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(bind_buffer_memory2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindBufferMemory2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    bind_buffer_memory2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            bind_image_memory2: unsafe {
-                unsafe extern "system" fn bind_image_memory2(
-                    _device: crate::vk::Device,
-                    _bind_info_count: u32,
-                    _p_bind_infos: *const BindImageMemoryInfo<'_>,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(bind_image_memory2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkBindImageMemory2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    bind_image_memory2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_device_group_peer_memory_features: unsafe {
-                unsafe extern "system" fn get_device_group_peer_memory_features(
-                    _device: crate::vk::Device,
-                    _heap_index: u32,
-                    _local_device_index: u32,
-                    _remote_device_index: u32,
-                    _p_peer_memory_features: *mut PeerMemoryFeatureFlags,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_device_group_peer_memory_features)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceGroupPeerMemoryFeatures\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_device_group_peer_memory_features
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_device_mask: unsafe {
-                unsafe extern "system" fn cmd_set_device_mask(
-                    _command_buffer: CommandBuffer,
-                    _device_mask: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_device_mask)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDeviceMask\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_device_mask
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_dispatch_base: unsafe {
-                unsafe extern "system" fn cmd_dispatch_base(
-                    _command_buffer: CommandBuffer,
-                    _base_group_x: u32,
-                    _base_group_y: u32,
-                    _base_group_z: u32,
-                    _group_count_x: u32,
-                    _group_count_y: u32,
-                    _group_count_z: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_dispatch_base)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDispatchBase\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_dispatch_base
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_image_memory_requirements2: unsafe {
-                unsafe extern "system" fn get_image_memory_requirements2(
-                    _device: crate::vk::Device,
-                    _p_info: *const ImageMemoryRequirementsInfo2<'_>,
-                    _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_image_memory_requirements2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetImageMemoryRequirements2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_image_memory_requirements2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_buffer_memory_requirements2: unsafe {
-                unsafe extern "system" fn get_buffer_memory_requirements2(
-                    _device: crate::vk::Device,
-                    _p_info: *const BufferMemoryRequirementsInfo2<'_>,
-                    _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_buffer_memory_requirements2)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetBufferMemoryRequirements2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_buffer_memory_requirements2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_image_sparse_memory_requirements2: unsafe {
-                unsafe extern "system" fn get_image_sparse_memory_requirements2(
-                    _device: crate::vk::Device,
-                    _p_info: *const ImageSparseMemoryRequirementsInfo2<'_>,
-                    _p_sparse_memory_requirement_count: *mut u32,
-                    _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_image_sparse_memory_requirements2)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetImageSparseMemoryRequirements2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_image_sparse_memory_requirements2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            trim_command_pool: unsafe {
-                unsafe extern "system" fn trim_command_pool(
-                    _device: crate::vk::Device,
-                    _command_pool: CommandPool,
-                    _flags: CommandPoolTrimFlags,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(trim_command_pool)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkTrimCommandPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    trim_command_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_device_queue2: unsafe {
-                unsafe extern "system" fn get_device_queue2(
-                    _device: crate::vk::Device,
-                    _p_queue_info: *const DeviceQueueInfo2<'_>,
-                    _p_queue: *mut Queue,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(get_device_queue2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceQueue2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_device_queue2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_sampler_ycbcr_conversion: unsafe {
-                unsafe extern "system" fn create_sampler_ycbcr_conversion(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const SamplerYcbcrConversionCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_ycbcr_conversion: *mut SamplerYcbcrConversion,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(create_sampler_ycbcr_conversion)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkCreateSamplerYcbcrConversion\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_sampler_ycbcr_conversion
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_sampler_ycbcr_conversion: unsafe {
-                unsafe extern "system" fn destroy_sampler_ycbcr_conversion(
-                    _device: crate::vk::Device,
-                    _ycbcr_conversion: SamplerYcbcrConversion,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(destroy_sampler_ycbcr_conversion)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkDestroySamplerYcbcrConversion\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_sampler_ycbcr_conversion
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_descriptor_update_template: unsafe {
-                unsafe extern "system" fn create_descriptor_update_template(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const DescriptorUpdateTemplateCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_descriptor_update_template: *mut DescriptorUpdateTemplate,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(create_descriptor_update_template)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkCreateDescriptorUpdateTemplate\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_descriptor_update_template
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_descriptor_update_template: unsafe {
-                unsafe extern "system" fn destroy_descriptor_update_template(
-                    _device: crate::vk::Device,
-                    _descriptor_update_template: DescriptorUpdateTemplate,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(destroy_descriptor_update_template)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkDestroyDescriptorUpdateTemplate\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_descriptor_update_template
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            update_descriptor_set_with_template: unsafe {
-                unsafe extern "system" fn update_descriptor_set_with_template(
-                    _device: crate::vk::Device,
-                    _descriptor_set: DescriptorSet,
-                    _descriptor_update_template: DescriptorUpdateTemplate,
-                    _p_data: *const c_void,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(update_descriptor_set_with_template)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkUpdateDescriptorSetWithTemplate\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    update_descriptor_set_with_template
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_descriptor_set_layout_support: unsafe {
-                unsafe extern "system" fn get_descriptor_set_layout_support(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const DescriptorSetLayoutCreateInfo<'_>,
-                    _p_support: *mut DescriptorSetLayoutSupport<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_descriptor_set_layout_support)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetDescriptorSetLayoutSupport\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_descriptor_set_layout_support
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1.2 entry point function pointers"]
-pub struct EntryFnV1_2;
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1.2 instance-level function pointers"]
-pub struct InstanceFnV1_2;
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1.2 device-level function pointers"]
-pub struct DeviceFnV1_2 {
-    pub cmd_draw_indirect_count: crate::vk::amd::draw_indirect_count::PFN_vkCmdDrawIndirectCount,
-    pub cmd_draw_indexed_indirect_count:
-        crate::vk::amd::draw_indirect_count::PFN_vkCmdDrawIndexedIndirectCount,
-    pub create_render_pass2: crate::vk::khr::create_renderpass2::PFN_vkCreateRenderPass2,
-    pub cmd_begin_render_pass2: crate::vk::khr::create_renderpass2::PFN_vkCmdBeginRenderPass2,
-    pub cmd_next_subpass2: crate::vk::khr::create_renderpass2::PFN_vkCmdNextSubpass2,
-    pub cmd_end_render_pass2: crate::vk::khr::create_renderpass2::PFN_vkCmdEndRenderPass2,
-    pub reset_query_pool: crate::vk::ext::host_query_reset::PFN_vkResetQueryPool,
-    pub get_semaphore_counter_value:
-        crate::vk::khr::timeline_semaphore::PFN_vkGetSemaphoreCounterValue,
-    pub wait_semaphores: crate::vk::khr::timeline_semaphore::PFN_vkWaitSemaphores,
-    pub signal_semaphore: crate::vk::khr::timeline_semaphore::PFN_vkSignalSemaphore,
-    pub get_buffer_device_address:
-        crate::vk::ext::buffer_device_address::PFN_vkGetBufferDeviceAddress,
-    pub get_buffer_opaque_capture_address:
-        crate::vk::khr::buffer_device_address::PFN_vkGetBufferOpaqueCaptureAddress,
-    pub get_device_memory_opaque_capture_address:
-        crate::vk::khr::buffer_device_address::PFN_vkGetDeviceMemoryOpaqueCaptureAddress,
-}
-unsafe impl Send for DeviceFnV1_2 {}
-unsafe impl Sync for DeviceFnV1_2 {}
-impl DeviceFnV1_2 {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            cmd_draw_indirect_count: unsafe {
-                unsafe extern "system" fn cmd_draw_indirect_count(
-                    _command_buffer: CommandBuffer,
-                    _buffer: Buffer,
-                    _offset: DeviceSize,
-                    _count_buffer: Buffer,
-                    _count_buffer_offset: DeviceSize,
-                    _max_draw_count: u32,
-                    _stride: u32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_draw_indirect_count)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndirectCount\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_draw_indirect_count
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_draw_indexed_indirect_count: unsafe {
-                unsafe extern "system" fn cmd_draw_indexed_indirect_count(
-                    _command_buffer: CommandBuffer,
-                    _buffer: Buffer,
-                    _offset: DeviceSize,
-                    _count_buffer: Buffer,
-                    _count_buffer_offset: DeviceSize,
-                    _max_draw_count: u32,
-                    _stride: u32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_draw_indexed_indirect_count)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdDrawIndexedIndirectCount\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_draw_indexed_indirect_count
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            create_render_pass2: unsafe {
-                unsafe extern "system" fn create_render_pass2(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const RenderPassCreateInfo2<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_render_pass: *mut RenderPass,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(create_render_pass2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreateRenderPass2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_render_pass2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_begin_render_pass2: unsafe {
-                unsafe extern "system" fn cmd_begin_render_pass2(
-                    _command_buffer: CommandBuffer,
-                    _p_render_pass_begin: *const RenderPassBeginInfo<'_>,
-                    _p_subpass_begin_info: *const SubpassBeginInfo<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_begin_render_pass2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRenderPass2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_begin_render_pass2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_next_subpass2: unsafe {
-                unsafe extern "system" fn cmd_next_subpass2(
-                    _command_buffer: CommandBuffer,
-                    _p_subpass_begin_info: *const SubpassBeginInfo<'_>,
-                    _p_subpass_end_info: *const SubpassEndInfo<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_next_subpass2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdNextSubpass2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_next_subpass2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_end_render_pass2: unsafe {
-                unsafe extern "system" fn cmd_end_render_pass2(
-                    _command_buffer: CommandBuffer,
-                    _p_subpass_end_info: *const SubpassEndInfo<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_end_render_pass2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRenderPass2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_end_render_pass2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            reset_query_pool: unsafe {
-                unsafe extern "system" fn reset_query_pool(
-                    _device: crate::vk::Device,
-                    _query_pool: QueryPool,
-                    _first_query: u32,
-                    _query_count: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(reset_query_pool)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkResetQueryPool\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    reset_query_pool
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_semaphore_counter_value: unsafe {
-                unsafe extern "system" fn get_semaphore_counter_value(
-                    _device: crate::vk::Device,
-                    _semaphore: Semaphore,
-                    _p_value: *mut u64,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_semaphore_counter_value)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetSemaphoreCounterValue\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_semaphore_counter_value
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            wait_semaphores: unsafe {
-                unsafe extern "system" fn wait_semaphores(
-                    _device: crate::vk::Device,
-                    _p_wait_info: *const SemaphoreWaitInfo<'_>,
-                    _timeout: u64,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(wait_semaphores)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkWaitSemaphores\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    wait_semaphores
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            signal_semaphore: unsafe {
-                unsafe extern "system" fn signal_semaphore(
-                    _device: crate::vk::Device,
-                    _p_signal_info: *const SemaphoreSignalInfo<'_>,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(signal_semaphore)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkSignalSemaphore\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    signal_semaphore
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_buffer_device_address: unsafe {
-                unsafe extern "system" fn get_buffer_device_address(
-                    _device: crate::vk::Device,
-                    _p_info: *const BufferDeviceAddressInfo<'_>,
-                ) -> DeviceAddress {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_buffer_device_address)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetBufferDeviceAddress\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_buffer_device_address
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_buffer_opaque_capture_address: unsafe {
-                unsafe extern "system" fn get_buffer_opaque_capture_address(
-                    _device: crate::vk::Device,
-                    _p_info: *const BufferDeviceAddressInfo<'_>,
-                ) -> u64 {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_buffer_opaque_capture_address)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetBufferOpaqueCaptureAddress\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_buffer_opaque_capture_address
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_device_memory_opaque_capture_address: unsafe {
-                unsafe extern "system" fn get_device_memory_opaque_capture_address(
-                    _device: crate::vk::Device,
-                    _p_info: *const DeviceMemoryOpaqueCaptureAddressInfo<'_>,
-                ) -> u64 {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_device_memory_opaque_capture_address)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceMemoryOpaqueCaptureAddress\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_device_memory_opaque_capture_address
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1.3 entry point function pointers"]
-pub struct EntryFnV1_3;
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1.3 instance-level function pointers"]
-pub struct InstanceFnV1_3 {
-    pub get_physical_device_tool_properties:
-        crate::vk::ext::tooling_info::PFN_vkGetPhysicalDeviceToolProperties,
-}
-unsafe impl Send for InstanceFnV1_3 {}
-unsafe impl Sync for InstanceFnV1_3 {}
-impl InstanceFnV1_3 {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            get_physical_device_tool_properties: unsafe {
-                unsafe extern "system" fn get_physical_device_tool_properties(
-                    _physical_device: PhysicalDevice,
-                    _p_tool_count: *mut u32,
-                    _p_tool_properties: *mut PhysicalDeviceToolProperties<'_>,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_physical_device_tool_properties)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetPhysicalDeviceToolProperties\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_physical_device_tool_properties
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
-#[derive(Clone)]
-#[doc = "Raw Vulkan 1.3 device-level function pointers"]
-pub struct DeviceFnV1_3 {
-    pub create_private_data_slot: crate::vk::ext::private_data::PFN_vkCreatePrivateDataSlot,
-    pub destroy_private_data_slot: crate::vk::ext::private_data::PFN_vkDestroyPrivateDataSlot,
-    pub set_private_data: crate::vk::ext::private_data::PFN_vkSetPrivateData,
-    pub get_private_data: crate::vk::ext::private_data::PFN_vkGetPrivateData,
-    pub cmd_set_event2: crate::vk::khr::synchronization2::PFN_vkCmdSetEvent2,
-    pub cmd_reset_event2: crate::vk::khr::synchronization2::PFN_vkCmdResetEvent2,
-    pub cmd_wait_events2: crate::vk::khr::synchronization2::PFN_vkCmdWaitEvents2,
-    pub cmd_pipeline_barrier2: crate::vk::khr::synchronization2::PFN_vkCmdPipelineBarrier2,
-    pub cmd_write_timestamp2: crate::vk::khr::synchronization2::PFN_vkCmdWriteTimestamp2,
-    pub queue_submit2: crate::vk::khr::synchronization2::PFN_vkQueueSubmit2,
-    pub cmd_copy_buffer2: crate::vk::khr::copy_commands2::PFN_vkCmdCopyBuffer2,
-    pub cmd_copy_image2: crate::vk::khr::copy_commands2::PFN_vkCmdCopyImage2,
-    pub cmd_copy_buffer_to_image2: crate::vk::khr::copy_commands2::PFN_vkCmdCopyBufferToImage2,
-    pub cmd_copy_image_to_buffer2: crate::vk::khr::copy_commands2::PFN_vkCmdCopyImageToBuffer2,
-    pub cmd_blit_image2: crate::vk::khr::copy_commands2::PFN_vkCmdBlitImage2,
-    pub cmd_resolve_image2: crate::vk::khr::copy_commands2::PFN_vkCmdResolveImage2,
-    pub cmd_begin_rendering: crate::vk::khr::dynamic_rendering::PFN_vkCmdBeginRendering,
-    pub cmd_end_rendering: crate::vk::khr::dynamic_rendering::PFN_vkCmdEndRendering,
-    pub cmd_set_cull_mode: crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetCullMode,
-    pub cmd_set_front_face: crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetFrontFace,
-    pub cmd_set_primitive_topology:
-        crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetPrimitiveTopology,
-    pub cmd_set_viewport_with_count:
-        crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetViewportWithCount,
-    pub cmd_set_scissor_with_count:
-        crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetScissorWithCount,
-    pub cmd_bind_vertex_buffers2:
-        crate::vk::ext::extended_dynamic_state::PFN_vkCmdBindVertexBuffers2,
-    pub cmd_set_depth_test_enable:
-        crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetDepthTestEnable,
-    pub cmd_set_depth_write_enable:
-        crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetDepthWriteEnable,
-    pub cmd_set_depth_compare_op:
-        crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetDepthCompareOp,
-    pub cmd_set_depth_bounds_test_enable:
-        crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetDepthBoundsTestEnable,
-    pub cmd_set_stencil_test_enable:
-        crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetStencilTestEnable,
-    pub cmd_set_stencil_op: crate::vk::ext::extended_dynamic_state::PFN_vkCmdSetStencilOp,
-    pub cmd_set_rasterizer_discard_enable:
-        crate::vk::ext::extended_dynamic_state2::PFN_vkCmdSetRasterizerDiscardEnable,
-    pub cmd_set_depth_bias_enable:
-        crate::vk::ext::extended_dynamic_state2::PFN_vkCmdSetDepthBiasEnable,
-    pub cmd_set_primitive_restart_enable:
-        crate::vk::ext::extended_dynamic_state2::PFN_vkCmdSetPrimitiveRestartEnable,
-    pub get_device_buffer_memory_requirements:
-        crate::vk::khr::maintenance4::PFN_vkGetDeviceBufferMemoryRequirements,
-    pub get_device_image_memory_requirements:
-        crate::vk::khr::maintenance4::PFN_vkGetDeviceImageMemoryRequirements,
-    pub get_device_image_sparse_memory_requirements:
-        crate::vk::khr::maintenance4::PFN_vkGetDeviceImageSparseMemoryRequirements,
-}
-unsafe impl Send for DeviceFnV1_3 {}
-unsafe impl Sync for DeviceFnV1_3 {}
-impl DeviceFnV1_3 {
-    pub fn load<F>(mut _f: F) -> Self
-    where
-        F: FnMut(&CStr) -> *const c_void,
-    {
-        Self {
-            create_private_data_slot: unsafe {
-                unsafe extern "system" fn create_private_data_slot(
-                    _device: crate::vk::Device,
-                    _p_create_info: *const PrivateDataSlotCreateInfo<'_>,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                    _p_private_data_slot: *mut PrivateDataSlot,
-                ) -> Result {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(create_private_data_slot)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCreatePrivateDataSlot\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    create_private_data_slot
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            destroy_private_data_slot: unsafe {
-                unsafe extern "system" fn destroy_private_data_slot(
-                    _device: crate::vk::Device,
-                    _private_data_slot: PrivateDataSlot,
-                    _p_allocator: *const AllocationCallbacks<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(destroy_private_data_slot)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkDestroyPrivateDataSlot\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    destroy_private_data_slot
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            set_private_data: unsafe {
-                unsafe extern "system" fn set_private_data(
-                    _device: crate::vk::Device,
-                    _object_type: ObjectType,
-                    _object_handle: u64,
-                    _private_data_slot: PrivateDataSlot,
-                    _data: u64,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(set_private_data)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkSetPrivateData\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    set_private_data
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_private_data: unsafe {
-                unsafe extern "system" fn get_private_data(
-                    _device: crate::vk::Device,
-                    _object_type: ObjectType,
-                    _object_handle: u64,
-                    _private_data_slot: PrivateDataSlot,
-                    _p_data: *mut u64,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(get_private_data)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkGetPrivateData\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_private_data
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_event2: unsafe {
-                unsafe extern "system" fn cmd_set_event2(
-                    _command_buffer: CommandBuffer,
-                    _event: Event,
-                    _p_dependency_info: *const DependencyInfo<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_event2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetEvent2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_event2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_reset_event2: unsafe {
-                unsafe extern "system" fn cmd_reset_event2(
-                    _command_buffer: CommandBuffer,
-                    _event: Event,
-                    _stage_mask: PipelineStageFlags2,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_reset_event2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResetEvent2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_reset_event2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_wait_events2: unsafe {
-                unsafe extern "system" fn cmd_wait_events2(
-                    _command_buffer: CommandBuffer,
-                    _event_count: u32,
-                    _p_events: *const Event,
-                    _p_dependency_infos: *const DependencyInfo<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_wait_events2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWaitEvents2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_wait_events2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_pipeline_barrier2: unsafe {
-                unsafe extern "system" fn cmd_pipeline_barrier2(
-                    _command_buffer: CommandBuffer,
-                    _p_dependency_info: *const DependencyInfo<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_pipeline_barrier2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdPipelineBarrier2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_pipeline_barrier2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_write_timestamp2: unsafe {
-                unsafe extern "system" fn cmd_write_timestamp2(
-                    _command_buffer: CommandBuffer,
-                    _stage: PipelineStageFlags2,
-                    _query_pool: QueryPool,
-                    _query: u32,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_write_timestamp2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdWriteTimestamp2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_write_timestamp2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            queue_submit2: unsafe {
-                unsafe extern "system" fn queue_submit2(
-                    _queue: Queue,
-                    _submit_count: u32,
-                    _p_submits: *const SubmitInfo2<'_>,
-                    _fence: Fence,
-                ) -> Result {
-                    panic!(concat!("Unable to load ", stringify!(queue_submit2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkQueueSubmit2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    queue_submit2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_copy_buffer2: unsafe {
-                unsafe extern "system" fn cmd_copy_buffer2(
-                    _command_buffer: CommandBuffer,
-                    _p_copy_buffer_info: *const CopyBufferInfo2<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_copy_buffer2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBuffer2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_copy_buffer2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_copy_image2: unsafe {
-                unsafe extern "system" fn cmd_copy_image2(
-                    _command_buffer: CommandBuffer,
-                    _p_copy_image_info: *const CopyImageInfo2<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_copy_image2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImage2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_copy_image2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_copy_buffer_to_image2: unsafe {
-                unsafe extern "system" fn cmd_copy_buffer_to_image2(
-                    _command_buffer: CommandBuffer,
-                    _p_copy_buffer_to_image_info: *const CopyBufferToImageInfo2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_copy_buffer_to_image2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyBufferToImage2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_copy_buffer_to_image2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_copy_image_to_buffer2: unsafe {
-                unsafe extern "system" fn cmd_copy_image_to_buffer2(
-                    _command_buffer: CommandBuffer,
-                    _p_copy_image_to_buffer_info: *const CopyImageToBufferInfo2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_copy_image_to_buffer2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdCopyImageToBuffer2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_copy_image_to_buffer2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_blit_image2: unsafe {
-                unsafe extern "system" fn cmd_blit_image2(
-                    _command_buffer: CommandBuffer,
-                    _p_blit_image_info: *const BlitImageInfo2<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_blit_image2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBlitImage2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_blit_image2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_resolve_image2: unsafe {
-                unsafe extern "system" fn cmd_resolve_image2(
-                    _command_buffer: CommandBuffer,
-                    _p_resolve_image_info: *const ResolveImageInfo2<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_resolve_image2)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdResolveImage2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_resolve_image2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_begin_rendering: unsafe {
-                unsafe extern "system" fn cmd_begin_rendering(
-                    _command_buffer: CommandBuffer,
-                    _p_rendering_info: *const RenderingInfo<'_>,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_begin_rendering)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBeginRendering\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_begin_rendering
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_end_rendering: unsafe {
-                unsafe extern "system" fn cmd_end_rendering(_command_buffer: CommandBuffer) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_end_rendering)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdEndRendering\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_end_rendering
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_cull_mode: unsafe {
-                unsafe extern "system" fn cmd_set_cull_mode(
-                    _command_buffer: CommandBuffer,
-                    _cull_mode: CullModeFlags,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_cull_mode)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetCullMode\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_cull_mode
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_front_face: unsafe {
-                unsafe extern "system" fn cmd_set_front_face(
-                    _command_buffer: CommandBuffer,
-                    _front_face: FrontFace,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_front_face)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetFrontFace\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_front_face
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_primitive_topology: unsafe {
-                unsafe extern "system" fn cmd_set_primitive_topology(
-                    _command_buffer: CommandBuffer,
-                    _primitive_topology: PrimitiveTopology,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_primitive_topology)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPrimitiveTopology\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_primitive_topology
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_viewport_with_count: unsafe {
-                unsafe extern "system" fn cmd_set_viewport_with_count(
-                    _command_buffer: CommandBuffer,
-                    _viewport_count: u32,
-                    _p_viewports: *const Viewport,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_viewport_with_count)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetViewportWithCount\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_viewport_with_count
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_scissor_with_count: unsafe {
-                unsafe extern "system" fn cmd_set_scissor_with_count(
-                    _command_buffer: CommandBuffer,
-                    _scissor_count: u32,
-                    _p_scissors: *const Rect2D,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_scissor_with_count)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetScissorWithCount\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_scissor_with_count
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_bind_vertex_buffers2: unsafe {
-                unsafe extern "system" fn cmd_bind_vertex_buffers2(
-                    _command_buffer: CommandBuffer,
-                    _first_binding: u32,
-                    _binding_count: u32,
-                    _p_buffers: *const Buffer,
-                    _p_offsets: *const DeviceSize,
-                    _p_sizes: *const DeviceSize,
-                    _p_strides: *const DeviceSize,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_bind_vertex_buffers2)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdBindVertexBuffers2\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_bind_vertex_buffers2
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_depth_test_enable: unsafe {
-                unsafe extern "system" fn cmd_set_depth_test_enable(
-                    _command_buffer: CommandBuffer,
-                    _depth_test_enable: Bool32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_depth_test_enable)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthTestEnable\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_depth_test_enable
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_depth_write_enable: unsafe {
-                unsafe extern "system" fn cmd_set_depth_write_enable(
-                    _command_buffer: CommandBuffer,
-                    _depth_write_enable: Bool32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_depth_write_enable)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthWriteEnable\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_depth_write_enable
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_depth_compare_op: unsafe {
-                unsafe extern "system" fn cmd_set_depth_compare_op(
-                    _command_buffer: CommandBuffer,
-                    _depth_compare_op: CompareOp,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_depth_compare_op)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthCompareOp\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_depth_compare_op
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_depth_bounds_test_enable: unsafe {
-                unsafe extern "system" fn cmd_set_depth_bounds_test_enable(
-                    _command_buffer: CommandBuffer,
-                    _depth_bounds_test_enable: Bool32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_depth_bounds_test_enable)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBoundsTestEnable\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_depth_bounds_test_enable
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_stencil_test_enable: unsafe {
-                unsafe extern "system" fn cmd_set_stencil_test_enable(
-                    _command_buffer: CommandBuffer,
-                    _stencil_test_enable: Bool32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_stencil_test_enable)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilTestEnable\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_stencil_test_enable
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_stencil_op: unsafe {
-                unsafe extern "system" fn cmd_set_stencil_op(
-                    _command_buffer: CommandBuffer,
-                    _face_mask: StencilFaceFlags,
-                    _fail_op: StencilOp,
-                    _pass_op: StencilOp,
-                    _depth_fail_op: StencilOp,
-                    _compare_op: CompareOp,
-                ) {
-                    panic!(concat!("Unable to load ", stringify!(cmd_set_stencil_op)))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetStencilOp\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_stencil_op
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_rasterizer_discard_enable: unsafe {
-                unsafe extern "system" fn cmd_set_rasterizer_discard_enable(
-                    _command_buffer: CommandBuffer,
-                    _rasterizer_discard_enable: Bool32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_rasterizer_discard_enable)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkCmdSetRasterizerDiscardEnable\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_rasterizer_discard_enable
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_depth_bias_enable: unsafe {
-                unsafe extern "system" fn cmd_set_depth_bias_enable(
-                    _command_buffer: CommandBuffer,
-                    _depth_bias_enable: Bool32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_depth_bias_enable)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(b"vkCmdSetDepthBiasEnable\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_depth_bias_enable
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            cmd_set_primitive_restart_enable: unsafe {
-                unsafe extern "system" fn cmd_set_primitive_restart_enable(
-                    _command_buffer: CommandBuffer,
-                    _primitive_restart_enable: Bool32,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(cmd_set_primitive_restart_enable)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkCmdSetPrimitiveRestartEnable\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    cmd_set_primitive_restart_enable
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_device_buffer_memory_requirements: unsafe {
-                unsafe extern "system" fn get_device_buffer_memory_requirements(
-                    _device: crate::vk::Device,
-                    _p_info: *const DeviceBufferMemoryRequirements<'_>,
-                    _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_device_buffer_memory_requirements)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceBufferMemoryRequirements\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_device_buffer_memory_requirements
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_device_image_memory_requirements: unsafe {
-                unsafe extern "system" fn get_device_image_memory_requirements(
-                    _device: crate::vk::Device,
-                    _p_info: *const DeviceImageMemoryRequirements<'_>,
-                    _p_memory_requirements: *mut MemoryRequirements2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_device_image_memory_requirements)
-                    ))
-                }
-                let cname =
-                    CStr::from_bytes_with_nul_unchecked(b"vkGetDeviceImageMemoryRequirements\0");
-                let val = _f(cname);
-                if val.is_null() {
-                    get_device_image_memory_requirements
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-            get_device_image_sparse_memory_requirements: unsafe {
-                unsafe extern "system" fn get_device_image_sparse_memory_requirements(
-                    _device: crate::vk::Device,
-                    _p_info: *const DeviceImageMemoryRequirements<'_>,
-                    _p_sparse_memory_requirement_count: *mut u32,
-                    _p_sparse_memory_requirements: *mut SparseImageMemoryRequirements2<'_>,
-                ) {
-                    panic!(concat!(
-                        "Unable to load ",
-                        stringify!(get_device_image_sparse_memory_requirements)
-                    ))
-                }
-                let cname = CStr::from_bytes_with_nul_unchecked(
-                    b"vkGetDeviceImageSparseMemoryRequirements\0",
-                );
-                let val = _f(cname);
-                if val.is_null() {
-                    get_device_image_sparse_memory_requirements
-                } else {
-                    ::core::mem::transmute(val)
-                }
-            },
-        }
-    }
-}
diff --git a/generator/src/lib.rs b/generator/src/lib.rs
index 2955bf8a..fb863527 100644
--- a/generator/src/lib.rs
+++ b/generator/src/lib.rs
@@ -914,15 +914,15 @@ impl FieldExt for vk_parse::CommandParam {
 
 pub type CommandMap<'a> = HashMap<vkxml::Identifier, &'a vk_parse::CommandDefinition>;
 
+/// Returns (raw bindings, function pointer table)
 fn generate_function_pointers<'a>(
     ident: Ident,
-    module: Option<(&str, &Ident)>,
     commands: &[&'a vk_parse::CommandDefinition],
     rename_commands: &HashMap<&'a str, &'a str>,
-    fn_cache: &mut HashMap<&'a str, (Ident, Ident)>,
+    fn_cache: &mut HashSet<&'a str>,
     has_lifetimes: &HashSet<Ident>,
     doc: &str,
-) -> TokenStream {
+) -> (TokenStream, TokenStream) {
     // Commands can have duplicates inside them because they are declared per features. But we only
     // really want to generate one function pointer.
     let commands = commands
@@ -931,7 +931,7 @@ fn generate_function_pointers<'a>(
         .collect::<Vec<_>>();
 
     struct Command<'a> {
-        type_in_module: Option<(Ident, Ident)>,
+        define_pfn: bool,
         type_name: Ident,
         pfn_type_name: Ident,
         function_name_c: &'a str,
@@ -997,21 +997,14 @@ fn generate_function_pointers<'a>(
                 .as_ref()
                 .expect("Command must have return type");
 
-            let type_in_module = fn_cache.get(name.as_str()).cloned();
+            let define_pfn = !fn_cache.contains(name.as_str());
 
-            if let Some((vendor, ident)) = module {
-                if type_in_module.is_none() {
-                    fn_cache.insert(
-                        name,
-                        (format_ident!("{}", vendor.to_lowercase()), ident.clone()),
-                    );
-                }
+            if define_pfn {
+                fn_cache.insert(name);
             }
 
             Command {
-                // PFN function pointers are global and can not have duplicates.
-                // This can happen because there are aliases to commands
-                type_in_module,
+                define_pfn,
                 type_name,
                 pfn_type_name,
                 function_name_c,
@@ -1081,13 +1074,6 @@ fn generate_function_pointers<'a>(
     impl<'a> quote::ToTokens for CommandToMember<'a> {
         fn to_tokens(&self, tokens: &mut TokenStream) {
             let type_name = &self.0.pfn_type_name;
-            let type_name = if let Some((vendor, ext)) = &self.0.type_in_module {
-                // Type is defined in another module
-                quote!(crate::vk::#vendor::#ext::#type_name)
-            } else {
-                // Type is defined in local scope
-                quote!(#type_name)
-            };
             let function_name_rust = &self.0.function_name_rust;
             quote!(pub #function_name_rust: #type_name).to_tokens(tokens)
         }
@@ -1139,7 +1125,7 @@ fn generate_function_pointers<'a>(
     let param_traits = commands.iter().map(CommandToParamTraits);
     let pfn_typedefs = commands
         .iter()
-        .filter(|pfn| pfn.type_in_module.is_none())
+        .filter(|pfn| pfn.define_pfn)
         .map(CommandToType);
     let members = commands.iter().map(CommandToMember);
 
@@ -1156,16 +1142,21 @@ fn generate_function_pointers<'a>(
         }
     };
 
-    quote! {
-        #(#param_traits)*
-        #(#pfn_typedefs)*
+    (
+        quote! {
+            #(#pfn_typedefs)*
+        },
+        quote! {
+            #(#param_traits)*
+
+            #[derive(Clone)]
+            #[doc = #doc]
+            #struct_contents
 
-        #[derive(Clone)]
-        #[doc = #doc]
-        #struct_contents
+            #loader
 
-        #loader
-    }
+        },
+    )
 }
 pub struct ExtensionConstant<'a> {
     pub name: &'a str,
@@ -1265,14 +1256,33 @@ pub fn generate_extension_constants<'a>(
     });
     quote!(#(#enum_tokens)*)
 }
+
+pub struct ExtensionCommands<'a> {
+    vendor: &'a str,
+    raw: TokenStream,
+    high_level: TokenStream,
+}
+
 pub fn generate_extension_commands<'a>(
     full_extension_name: &'a str,
     items: &'a [vk_parse::ExtensionChild],
     cmd_map: &CommandMap<'a>,
     cmd_aliases: &HashMap<&'a str, &'a str>,
-    fn_cache: &mut HashMap<&'a str, (Ident, Ident)>,
+    fn_cache: &mut HashSet<&'a str>,
     has_lifetimes: &HashSet<Ident>,
-) -> (&'a str, TokenStream) {
+) -> ExtensionCommands<'a> {
+    let byte_name_ident = Literal::byte_string(format!("{full_extension_name}\0").as_bytes());
+
+    let extension_name = full_extension_name.strip_prefix("VK_").unwrap();
+    let (vendor, extension_ident) = extension_name.split_once('_').unwrap();
+    let extension_ident = match extension_ident.chars().next().unwrap().is_ascii_digit() {
+        false => format_ident!("{}", extension_ident.to_lowercase()),
+        // Some extension names start with a digit, which is not a valid identifier in Rust. Prefix those with _:
+        true => format_ident!("_{}", extension_ident.to_lowercase()),
+    };
+
+    let name_ident = format_ident!("{}_NAME", extension_name.to_uppercase());
+    let spec_version_ident = format_ident!("{}_SPEC_VERSION", extension_name.to_uppercase());
     let spec_version = items
         .iter()
         .filter_map(get_variant!(vk_parse::ExtensionChild::Require { items }))
@@ -1282,22 +1292,12 @@ pub fn generate_extension_commands<'a>(
         .and_then(|e| {
             if let vk_parse::EnumSpec::Value { value, .. } = &e.spec {
                 let v: u32 = str::parse(value).unwrap();
-                Some(quote!(pub const SPEC_VERSION: u32 = #v;))
+                Some(quote!(pub const #spec_version_ident: u32 = #v;))
             } else {
                 None
             }
         });
 
-    let byte_name_ident = Literal::byte_string(format!("{full_extension_name}\0").as_bytes());
-
-    let extension_name = full_extension_name.strip_prefix("VK_").unwrap();
-    let (vendor, extension_ident) = extension_name.split_once('_').unwrap();
-    let extension_ident = match extension_ident.chars().next().unwrap().is_ascii_digit() {
-        false => format_ident!("{}", extension_ident.to_lowercase()),
-        // Some extension names start with a digit, which is not a valid identifier in Rust. Prefix those with _:
-        true => format_ident!("_{}", extension_ident.to_lowercase()),
-    };
-
     let mut instance_commands = Vec::new();
     let mut device_commands = Vec::new();
 
@@ -1333,9 +1333,8 @@ pub fn generate_extension_commands<'a>(
     let instance_fp = (!instance_commands.is_empty()).then(|| {
         let instance_ident = format_ident!("InstanceFn");
 
-        let fp = generate_function_pointers(
+        let (fp, table) = generate_function_pointers(
             instance_ident,
-            Some((&vendor, &extension_ident)),
             &instance_commands,
             &rename_commands,
             fn_cache,
@@ -1347,9 +1346,7 @@ pub fn generate_extension_commands<'a>(
         );
         let doc = format!("{} instance-level functions", full_extension_name);
 
-        quote! {
-            #fp
-
+        (fp, quote! {
             #[doc = #doc]
             pub struct Instance {
                 pub(crate) fp: InstanceFn,
@@ -1375,15 +1372,16 @@ pub fn generate_extension_commands<'a>(
                     self.handle
                 }
             }
-        }
+
+            #table
+        })
     });
 
     let device_fp = (!device_commands.is_empty()).then(|| {
         let device_ident = format_ident!("DeviceFn");
 
-        let fp = generate_function_pointers(
+        let (fp, table) = generate_function_pointers(
             device_ident,
-            Some((&vendor, &extension_ident)),
             &device_commands,
             &rename_commands,
             fn_cache,
@@ -1392,9 +1390,7 @@ pub fn generate_extension_commands<'a>(
         );
         let doc = format!("{} device-level functions", full_extension_name);
 
-        quote! {
-            #fp
-
+        (fp, quote! {
             #[doc = #doc]
             pub struct Device {
                 pub(crate) fp: DeviceFn,
@@ -1420,26 +1416,37 @@ pub fn generate_extension_commands<'a>(
                     self.handle
                 }
             }
-        }
+
+            #table
+        })
     });
 
-    (
+    let (raw_device_fp, hl_device_fp) = device_fp.map_or((None, None), |(a, b)| (Some(a), Some(b)));
+    let (raw_instance_fp, hl_instance_fp) =
+        instance_fp.map_or((None, None), |(a, b)| (Some(a), Some(b)));
+
+    ExtensionCommands {
         vendor,
-        quote! {
+        raw: quote! {
+                pub const #name_ident: &CStr = unsafe {
+                    CStr::from_bytes_with_nul_unchecked(#byte_name_ident)
+                };
+                #spec_version
+                #raw_instance_fp
+                #raw_device_fp
+        },
+        high_level: quote! {
             #[doc = #full_extension_name]
             pub mod #extension_ident {
                 use super::super::*; // Use global imports (i.e. Vulkan structs and enums) from the root module defined by this file
 
-                pub const NAME: &CStr = unsafe {
-                    CStr::from_bytes_with_nul_unchecked(#byte_name_ident)
-                };
-                #spec_version
+                pub use {crate::vk::#spec_version_ident as SPEC_VERSION, crate::vk::#name_ident as NAME};
 
-                #instance_fp
-                #device_fp
+                #hl_instance_fp
+                #hl_device_fp
             }
         },
-    )
+    }
 }
 
 pub fn generate_define(
@@ -2748,11 +2755,11 @@ pub fn generate_definition(
 pub fn generate_feature<'a>(
     feature: &vkxml::Feature,
     commands: &CommandMap<'a>,
-    fn_cache: &mut HashMap<&'a str, (Ident, Ident)>,
+    fn_cache: &mut HashSet<&'a str>,
     has_lifetimes: &HashSet<Ident>,
-) -> TokenStream {
+) -> (TokenStream, TokenStream) {
     if !contains_desired_api(&feature.api) {
-        return quote!();
+        return (quote!(), quote!());
     }
 
     let (static_commands, entry_commands, device_commands, instance_commands) = feature
@@ -2776,10 +2783,9 @@ pub fn generate_feature<'a>(
             },
         );
     let version = feature.version_string();
-    let static_fn = if feature.is_version(1, 0) {
+    let (static_fn_fp, static_fn_table) = if feature.is_version(1, 0) {
         generate_function_pointers(
             format_ident!("{}", "StaticFn"),
-            None,
             &static_commands,
             &HashMap::new(),
             fn_cache,
@@ -2787,11 +2793,10 @@ pub fn generate_feature<'a>(
             "Raw Vulkan 1 static function pointers",
         )
     } else {
-        quote! {}
+        (quote! {}, quote! {})
     };
-    let entry = generate_function_pointers(
+    let (entry_fp, entry_table) = generate_function_pointers(
         format_ident!("EntryFnV{}", version),
-        None,
         &entry_commands,
         &HashMap::new(),
         fn_cache,
@@ -2801,9 +2806,8 @@ pub fn generate_feature<'a>(
             feature.version
         ),
     );
-    let instance = generate_function_pointers(
+    let (instance_fp, instance_table) = generate_function_pointers(
         format_ident!("InstanceFnV{}", version),
-        None,
         &instance_commands,
         &HashMap::new(),
         fn_cache,
@@ -2813,9 +2817,8 @@ pub fn generate_feature<'a>(
             feature.version
         ),
     );
-    let device = generate_function_pointers(
+    let (device_fp, device_table) = generate_function_pointers(
         format_ident!("DeviceFnV{}", version),
-        None,
         &device_commands,
         &HashMap::new(),
         fn_cache,
@@ -2825,12 +2828,20 @@ pub fn generate_feature<'a>(
             feature.version
         ),
     );
-    quote! {
-        #static_fn
-        #entry
-        #instance
-        #device
-    }
+    (
+        quote! {
+            #static_fn_fp
+            #entry_fp
+            #instance_fp
+            #device_fp
+        },
+        quote! {
+            #static_fn_table
+            #entry_table
+            #instance_table
+            #device_table
+        },
+    )
 }
 
 pub fn constant_name(name: &str) -> &str {
@@ -3145,7 +3156,7 @@ pub fn write_source_code<P: AsRef<Path>>(vk_headers_dir: &Path, src_dir: P) {
         .map(|(name, alias)| (name.as_str(), alias.as_str()))
         .collect();
 
-    let mut fn_cache = HashMap::new();
+    let mut fn_cache = HashSet::new();
     let mut bitflags_cache = HashSet::new();
     let mut const_cache = HashSet::new();
 
@@ -3242,9 +3253,10 @@ pub fn write_source_code<P: AsRef<Path>>(vk_headers_dir: &Path, src_dir: P) {
         })
         .collect_vec();
 
-    let mut extension_cmds = BTreeMap::<&str, Vec<TokenStream>>::new();
+    let mut high_level_extension_cmds = BTreeMap::<&str, Vec<TokenStream>>::new();
+    let mut extension_cmds = Vec::<TokenStream>::new();
     for ext in extensions.iter() {
-        let (vendor, code) = generate_extension_commands(
+        let cmds = generate_extension_commands(
             &ext.name,
             &ext.children,
             &commands,
@@ -3252,9 +3264,13 @@ pub fn write_source_code<P: AsRef<Path>>(vk_headers_dir: &Path, src_dir: P) {
             &mut fn_cache,
             &has_lifetimes,
         );
-        extension_cmds.entry(vendor).or_default().push(code);
+        high_level_extension_cmds
+            .entry(cmds.vendor)
+            .or_default()
+            .push(cmds.high_level);
+        extension_cmds.push(cmds.raw);
     }
-    let extension_cmds = extension_cmds.into_iter().map(|(vendor, code)| {
+    let high_level_extension_cmds = high_level_extension_cmds.into_iter().map(|(vendor, code)| {
         let vendor_ident = format_ident!("{}", vendor.to_lowercase());
         let doc = format!("Extensions tagged {}", vendor);
         quote! {
@@ -3312,10 +3328,10 @@ pub fn write_source_code<P: AsRef<Path>>(vk_headers_dir: &Path, src_dir: P) {
         .map(|ty| generate_aliases_of_types(ty, &required_types, &has_lifetimes, &mut ty_cache))
         .collect();
 
-    let feature_code: Vec<_> = features
+    let (feature_fp_code, feature_table_code): (Vec<_>, Vec<_>) = features
         .iter()
         .map(|feature| generate_feature(feature, &commands, &mut fn_cache, &has_lifetimes))
-        .collect();
+        .multiunzip();
     let feature_extensions_code =
         generate_feature_extension(&spec2, &mut const_cache, &mut const_values);
 
@@ -3341,13 +3357,16 @@ pub fn write_source_code<P: AsRef<Path>>(vk_headers_dir: &Path, src_dir: P) {
     let vk_const_debugs_file =
         File::create(vk_dir.join("const_debugs.rs")).expect("vk/const_debugs.rs");
     let vk_aliases_file = File::create(vk_dir.join("aliases.rs")).expect("vk/aliases.rs");
+    let high_level_extensions_file =
+        File::create(src_dir.join("extensions_generated.rs")).expect("extensions_generated.rs");
+    let tables_file = File::create(src_dir.join("tables.rs")).expect("tables.rs");
 
     let feature_code = quote! {
         use core::ffi::*;
         use crate::vk::bitflags::*;
         use crate::vk::definitions::*;
         use crate::vk::enums::*;
-        #(#feature_code)*
+        #(#feature_fp_code)*
     };
 
     let definition_code = quote! {
@@ -3382,8 +3401,7 @@ pub fn write_source_code<P: AsRef<Path>>(vk_headers_dir: &Path, src_dir: P) {
     };
 
     let extension_code = quote! {
-        #![allow(unused_qualifications)] // Because we do not know in what file the PFNs are defined
-        #![allow(unused_imports)]        // for sometimes-dead `use` in extension modules
+        #![allow(unused_qualifications)] // For simplicity, we always generate absolute paths for `Device`/`Instance`
 
         use core::ffi::*;
         use crate::vk::platform_types::*;
@@ -3417,6 +3435,24 @@ pub fn write_source_code<P: AsRef<Path>>(vk_headers_dir: &Path, src_dir: P) {
         #(#aliases)*
     };
 
+    let high_level_extensions = quote! {
+        #![allow(unused_imports)]        // for sometimes-dead `use` in extension modules
+
+        use core::ffi::*;
+
+        use crate::vk::*;
+        #(#high_level_extension_cmds)*
+    };
+
+    let tables = quote! {
+        #![allow(unused_qualifications)] // For simplicity, we always generate absolute paths for `Device`/`Instance`
+
+        use core::ffi::*;
+
+        use crate::vk::*;
+        #(#feature_table_code)*
+    };
+
     fn write_formatted(text: &[u8], out: File) -> std::process::Child {
         let mut child = std::process::Command::new("rustfmt")
             .stdin(std::process::Stdio::piped())
@@ -3442,6 +3478,11 @@ pub fn write_source_code<P: AsRef<Path>>(vk_headers_dir: &Path, src_dir: P) {
         ),
         write_formatted(const_debugs.to_string().as_bytes(), vk_const_debugs_file),
         write_formatted(aliases.to_string().as_bytes(), vk_aliases_file),
+        write_formatted(
+            high_level_extensions.to_string().as_bytes(),
+            high_level_extensions_file,
+        ),
+        write_formatted(tables.to_string().as_bytes(), tables_file),
     ];
     for mut p in processes {
         let status = p.wait().unwrap();